Definition of demonstrator in English:

demonstrator

noun ˈdɛmənstreɪtəˈdɛmənˌstreɪdər

1A participant in a public protest meeting or march.
集会示威者，游行示威者
troops opened fire on crowds of demonstrators
Example sentencesExamples
- They tried to organize a similar protest a couple of weeks ago, and only produced 10,000 demonstrators.
- In Yorkshire, protests arranged by demonstrators communicating by email and websites caused rush-hour traffic jams.
- Earlier, a march by around 250,000 demonstrators had passed off peacefully but one large group set fire to government buildings.
- With only a couple of hundred demonstrators, the protest nonetheless attracted local and, more significantly, international attention.
- The mood of the time hardly supported the protest: the demonstrators were ridiculed; the innocence of the competition defended.
- He vowed to investigate the incident, possibly turning over demonstrators to the district attorney for criminal prosecution.
- But a handful of anti-hunt demonstrators, who peacefully protested amidst crowds of supporters, disagreed.
- The two leaders had earlier led a march of hundreds of demonstrators in defiance of a government ban on protest rallies or gatherings of more than four people.
- The protests turned into riots at several places when demonstrators destroyed public property.
- Hundreds of demonstrators marched in the center of the city today to protest his visit.
- Police had to direct traffic away from Rastrick Common yesterday after demonstrators parked cars along the roadside to highlight potential traffic difficulties at the psychiatric unit.
- Beyond the street protests, student demonstrators have also paralysed 16 universities and disrupted 35 others, the education ministry said.
- During Monday's protests, some demonstrators broke into the legislature and shattered windows.
- ‘The government must respond positively to the sugar community's aspirations,’ he said in a meeting with the demonstrators.
- Social unrest was exploding as anti-war protestors and civil rights demonstrators used the public stage to express their views.
- The space around Mahatma Gandhi Statue is already known for protest demonstrators and more such spots can be located in other areas for this purpose.
- This time, the square was packed with at least 10,000 pro-hunting demonstrators when she finally arrived, shortly before noon.
- He added that Saturday's protest would include elderly demonstrators who have never taken to the streets before but were incensed by the plans.
- But have you ever sympathised with road protesters, anti-nuclear demonstrators or those who tear up genetically modified crops?
- The small crowd of about 1,000 demonstrators was obliged to march three kilometres from a neighbouring train station.
Synonyms
protest marcher, human chain
2A person who shows how a piece of equipment works or how a skill or craft is performed.
演示者
the demonstrators arrived and launched into a two-hour sales pitch
Example sentencesExamples
- In Drawing, Baker is an artist, mother, daughter, wife, demonstrator, performer.
- An international demonstrator, teacher and writer, her articles have appeared in popular media and astrological publications around the world.
- The student-led demonstrators blockaded government offices and effectively shut down most of the capital, with no bus services operating.
- At first, ask more experienced swimmers to perform the skill (the closer the demonstrator is to the age of the novice, the better.
- The speeches at the Placa de Tetuan were repeated four times as demonstrators continued to arrive.
- With snow not normally found at this time of year, even in the nearby Peak District, the demonstrators took to trampolines to give a display of their skills.
- To help do this effectively, have veteran staff help as mentors, tour guides, demonstrators, and controlled procedure interpreters.
- The wide-ranging project will allow visitors to try their hands at age-old country crafts with the help of trained demonstrators.
- The election was marred by violence following a clash between demonstrators and police officers.
1. 2.1 A person who teaches by demonstration in a laboratory.
  演示教师，演示教学者
  she was appointed demonstrator in botany at Newnham College
  Example sentencesExamples
  At the end of a course an examination was held and if a certain standard was reached one was awarded a Brannra or Badge and those who wished to continue did further classes, with many attaining demonstrator and teacher standard.
  He started work under J.J. Thomson, the discoverer of the electron, before becoming an assistant demonstrator of physics.
  He was appointed a demonstrator in zoology at Cambridge in 1882, becoming a fellow of St John's College and a university lecturer in invertebrate morphology in 1884.
  Up to 100 council staff left their desks to join school students and other demonstrators disrupting rush hour traffic in Bradford and York.
  Harker began life at Cambridge reading physics, but soon transferred his affections to geology and was appointed a demonstrator at the Sedgwick Museum in 1884.
  After graduating, Waller was a physics demonstrator at the London School of Medicine for Women (now the Royal Free Hospital School of Medicine).
  Peer teachers in the second year of the laboratory sequence act as demonstrators, coaches and evaluators.
  She had previously taught in secondary schools and as a demonstrator at the university.
  After a short time in this employment, Guthrie offered him employment as a demonstrator in physics.
  In both capacities Fettes enjoyed and deserved his notice, and by the second year of his attendance he held the half-regular position of second demonstrator or sub-assistant in his class.
  Qualified AOIFA teacher and demonstrator Marie O'Leary offers a series of courses from the beautifully restored stone cottage in the heart of the Carlow countryside.
  The removal of the demonstrators controls for any antipredator benefits that could be gained by associating with the larger demonstrator group.
  I am honored to be attending the Expo this year as an instructor and demonstrator.
  Joe was a demonstrator of basketmaking at the time and he taught me.
2. 2.2 A piece of merchandise which can be tested by potential buyers.
  样品；可试用样品
  the dealer represented the car to be new when it had been used as a demonstrator
  Example sentencesExamples
  The team at the University of Strathclyde have proved this mathematically, and we've now built a demonstrator to test it practically.
  The company began development of the gas-generator demonstrator in 1999, and it was due to begin tests by the end of last month.
  The company expects to start first test flights on a demonstrator by the end of 2003.
  The development programme includes the building and testing of a number of major Puma subsystem demonstrators.
  The control fish were tested as described above except the demonstrator shoal remained in the central portion of their half of the tank for the 3-min demonstration period.
  Following the successful completion of the demonstrator tests, the system entered full-scale development and pre-production.
  The demonstrator engine test lasted 4.9 seconds.
  This is a space flight demonstrator designed to test technologies required for them to locate and rendezvous with the Station.
  By the end of the year, the two demonstrator platforms shall be ready for commencement of contractor testing.
  Premier dealers must always have demonstrators of both models available and Laguna Sport Touring courtesy cars.
  I knew it was an ordinary car straight away because even though it had been carefully prepared as a press demonstrator, it arrived at my house with one headlamp not working and a driver's seat backrest that wouldn't lock.

Definition of demonstrator in US English:

demonstrator

nounˈdemənˌstrādərˈdɛmənˌstreɪdər

1A person who takes part in a public protest meeting or march.
集会示威者，游行示威者
troops opened fire on crowds of demonstrators
Example sentencesExamples
- ‘The government must respond positively to the sugar community's aspirations,’ he said in a meeting with the demonstrators.
- During Monday's protests, some demonstrators broke into the legislature and shattered windows.
- But have you ever sympathised with road protesters, anti-nuclear demonstrators or those who tear up genetically modified crops?
- The two leaders had earlier led a march of hundreds of demonstrators in defiance of a government ban on protest rallies or gatherings of more than four people.
- Police had to direct traffic away from Rastrick Common yesterday after demonstrators parked cars along the roadside to highlight potential traffic difficulties at the psychiatric unit.
- Beyond the street protests, student demonstrators have also paralysed 16 universities and disrupted 35 others, the education ministry said.
- The protests turned into riots at several places when demonstrators destroyed public property.
- Earlier, a march by around 250,000 demonstrators had passed off peacefully but one large group set fire to government buildings.
- In Yorkshire, protests arranged by demonstrators communicating by email and websites caused rush-hour traffic jams.
- They tried to organize a similar protest a couple of weeks ago, and only produced 10,000 demonstrators.
- But a handful of anti-hunt demonstrators, who peacefully protested amidst crowds of supporters, disagreed.
- The space around Mahatma Gandhi Statue is already known for protest demonstrators and more such spots can be located in other areas for this purpose.
- Hundreds of demonstrators marched in the center of the city today to protest his visit.
- With only a couple of hundred demonstrators, the protest nonetheless attracted local and, more significantly, international attention.
- The mood of the time hardly supported the protest: the demonstrators were ridiculed; the innocence of the competition defended.
- Social unrest was exploding as anti-war protestors and civil rights demonstrators used the public stage to express their views.
- He added that Saturday's protest would include elderly demonstrators who have never taken to the streets before but were incensed by the plans.
- This time, the square was packed with at least 10,000 pro-hunting demonstrators when she finally arrived, shortly before noon.
- He vowed to investigate the incident, possibly turning over demonstrators to the district attorney for criminal prosecution.
- The small crowd of about 1,000 demonstrators was obliged to march three kilometres from a neighbouring train station.
Synonyms
protest marcher, human chain
2A person who shows how a particular piece of equipment works or how a skill or craft is performed.
演示者
the demonstrators arrived and launched into a two-hour sales pitch
Example sentencesExamples
- At first, ask more experienced swimmers to perform the skill (the closer the demonstrator is to the age of the novice, the better.
- In Drawing, Baker is an artist, mother, daughter, wife, demonstrator, performer.
- The wide-ranging project will allow visitors to try their hands at age-old country crafts with the help of trained demonstrators.
- To help do this effectively, have veteran staff help as mentors, tour guides, demonstrators, and controlled procedure interpreters.
- The speeches at the Placa de Tetuan were repeated four times as demonstrators continued to arrive.
- The student-led demonstrators blockaded government offices and effectively shut down most of the capital, with no bus services operating.
- An international demonstrator, teacher and writer, her articles have appeared in popular media and astrological publications around the world.
- The election was marred by violence following a clash between demonstrators and police officers.
- With snow not normally found at this time of year, even in the nearby Peak District, the demonstrators took to trampolines to give a display of their skills.
1. 2.1 A person who teaches by demonstrating, especially in a laboratory.
  演示教师，演示教学者
  she was appointed demonstrator in botany at Newnham College
  Example sentencesExamples
  He started work under J.J. Thomson, the discoverer of the electron, before becoming an assistant demonstrator of physics.
  Joe was a demonstrator of basketmaking at the time and he taught me.
  He was appointed a demonstrator in zoology at Cambridge in 1882, becoming a fellow of St John's College and a university lecturer in invertebrate morphology in 1884.
  At the end of a course an examination was held and if a certain standard was reached one was awarded a Brannra or Badge and those who wished to continue did further classes, with many attaining demonstrator and teacher standard.
  In both capacities Fettes enjoyed and deserved his notice, and by the second year of his attendance he held the half-regular position of second demonstrator or sub-assistant in his class.
  Up to 100 council staff left their desks to join school students and other demonstrators disrupting rush hour traffic in Bradford and York.
  The removal of the demonstrators controls for any antipredator benefits that could be gained by associating with the larger demonstrator group.
  I am honored to be attending the Expo this year as an instructor and demonstrator.
  She had previously taught in secondary schools and as a demonstrator at the university.
  After a short time in this employment, Guthrie offered him employment as a demonstrator in physics.
  Qualified AOIFA teacher and demonstrator Marie O'Leary offers a series of courses from the beautifully restored stone cottage in the heart of the Carlow countryside.
  Peer teachers in the second year of the laboratory sequence act as demonstrators, coaches and evaluators.
  Harker began life at Cambridge reading physics, but soon transferred his affections to geology and was appointed a demonstrator at the Sedgwick Museum in 1884.
  After graduating, Waller was a physics demonstrator at the London School of Medicine for Women (now the Royal Free Hospital School of Medicine).
2. 2.2 A piece of merchandise which can be tested by potential buyers.
  样品；可试用样品
  the dealer represented the car to be new when it had been used as a demonstrator
  Example sentencesExamples
  The company expects to start first test flights on a demonstrator by the end of 2003.
  This is a space flight demonstrator designed to test technologies required for them to locate and rendezvous with the Station.
  Premier dealers must always have demonstrators of both models available and Laguna Sport Touring courtesy cars.
  I knew it was an ordinary car straight away because even though it had been carefully prepared as a press demonstrator, it arrived at my house with one headlamp not working and a driver's seat backrest that wouldn't lock.
  Following the successful completion of the demonstrator tests, the system entered full-scale development and pre-production.
  The demonstrator engine test lasted 4.9 seconds.
  The control fish were tested as described above except the demonstrator shoal remained in the central portion of their half of the tank for the 3-min demonstration period.
  The company began development of the gas-generator demonstrator in 1999, and it was due to begin tests by the end of last month.
  By the end of the year, the two demonstrator platforms shall be ready for commencement of contractor testing.
  The team at the University of Strathclyde have proved this mathematically, and we've now built a demonstrator to test it practically.
  The development programme includes the building and testing of a number of major Puma subsystem demonstrators.

单词	demonstrator
释义	Definition of demonstrator in English: demonstrator noun ˈdɛmənstreɪtəˈdɛmənˌstreɪdər 1A participant in a public protest meeting or march. 集会示威者，游行示威者 troops opened fire on crowds of demonstrators Example sentencesExamples They tried to organize a similar protest a couple of weeks ago, and only produced 10,000 demonstrators. In Yorkshire, protests arranged by demonstrators communicating by email and websites caused rush-hour traffic jams. Earlier, a march by around 250,000 demonstrators had passed off peacefully but one large group set fire to government buildings. With only a couple of hundred demonstrators, the protest nonetheless attracted local and, more significantly, international attention. The mood of the time hardly supported the protest: the demonstrators were ridiculed; the innocence of the competition defended. He vowed to investigate the incident, possibly turning over demonstrators to the district attorney for criminal prosecution. But a handful of anti-hunt demonstrators, who peacefully protested amidst crowds of supporters, disagreed. The two leaders had earlier led a march of hundreds of demonstrators in defiance of a government ban on protest rallies or gatherings of more than four people. The protests turned into riots at several places when demonstrators destroyed public property. Hundreds of demonstrators marched in the center of the city today to protest his visit. Police had to direct traffic away from Rastrick Common yesterday after demonstrators parked cars along the roadside to highlight potential traffic difficulties at the psychiatric unit. Beyond the street protests, student demonstrators have also paralysed 16 universities and disrupted 35 others, the education ministry said. During Monday's protests, some demonstrators broke into the legislature and shattered windows. ‘The government must respond positively to the sugar community's aspirations,’ he said in a meeting with the demonstrators. Social unrest was exploding as anti-war protestors and civil rights demonstrators used the public stage to express their views. The space around Mahatma Gandhi Statue is already known for protest demonstrators and more such spots can be located in other areas for this purpose. This time, the square was packed with at least 10,000 pro-hunting demonstrators when she finally arrived, shortly before noon. He added that Saturday's protest would include elderly demonstrators who have never taken to the streets before but were incensed by the plans. But have you ever sympathised with road protesters, anti-nuclear demonstrators or those who tear up genetically modified crops? The small crowd of about 1,000 demonstrators was obliged to march three kilometres from a neighbouring train station. Synonyms protest marcher, human chain 2A person who shows how a piece of equipment works or how a skill or craft is performed. 演示者 the demonstrators arrived and launched into a two-hour sales pitch Example sentencesExamples In Drawing, Baker is an artist, mother, daughter, wife, demonstrator, performer. An international demonstrator, teacher and writer, her articles have appeared in popular media and astrological publications around the world. The student-led demonstrators blockaded government offices and effectively shut down most of the capital, with no bus services operating. At first, ask more experienced swimmers to perform the skill (the closer the demonstrator is to the age of the novice, the better. The speeches at the Placa de Tetuan were repeated four times as demonstrators continued to arrive. With snow not normally found at this time of year, even in the nearby Peak District, the demonstrators took to trampolines to give a display of their skills. To help do this effectively, have veteran staff help as mentors, tour guides, demonstrators, and controlled procedure interpreters. The wide-ranging project will allow visitors to try their hands at age-old country crafts with the help of trained demonstrators. The election was marred by violence following a clash between demonstrators and police officers. 2.1 A person who teaches by demonstration in a laboratory. 演示教师，演示教学者 she was appointed demonstrator in botany at Newnham College Example sentencesExamples At the end of a course an examination was held and if a certain standard was reached one was awarded a Brannra or Badge and those who wished to continue did further classes, with many attaining demonstrator and teacher standard. He started work under J.J. Thomson, the discoverer of the electron, before becoming an assistant demonstrator of physics. He was appointed a demonstrator in zoology at Cambridge in 1882, becoming a fellow of St John's College and a university lecturer in invertebrate morphology in 1884. Up to 100 council staff left their desks to join school students and other demonstrators disrupting rush hour traffic in Bradford and York. Harker began life at Cambridge reading physics, but soon transferred his affections to geology and was appointed a demonstrator at the Sedgwick Museum in 1884. After graduating, Waller was a physics demonstrator at the London School of Medicine for Women (now the Royal Free Hospital School of Medicine). Peer teachers in the second year of the laboratory sequence act as demonstrators, coaches and evaluators. She had previously taught in secondary schools and as a demonstrator at the university. After a short time in this employment, Guthrie offered him employment as a demonstrator in physics. In both capacities Fettes enjoyed and deserved his notice, and by the second year of his attendance he held the half-regular position of second demonstrator or sub-assistant in his class. Qualified AOIFA teacher and demonstrator Marie O'Leary offers a series of courses from the beautifully restored stone cottage in the heart of the Carlow countryside. The removal of the demonstrators controls for any antipredator benefits that could be gained by associating with the larger demonstrator group. I am honored to be attending the Expo this year as an instructor and demonstrator. Joe was a demonstrator of basketmaking at the time and he taught me. 2.2 A piece of merchandise which can be tested by potential buyers. 样品；可试用样品 the dealer represented the car to be new when it had been used as a demonstrator Example sentencesExamples The team at the University of Strathclyde have proved this mathematically, and we've now built a demonstrator to test it practically. The company began development of the gas-generator demonstrator in 1999, and it was due to begin tests by the end of last month. The company expects to start first test flights on a demonstrator by the end of 2003. The development programme includes the building and testing of a number of major Puma subsystem demonstrators. The control fish were tested as described above except the demonstrator shoal remained in the central portion of their half of the tank for the 3-min demonstration period. Following the successful completion of the demonstrator tests, the system entered full-scale development and pre-production. The demonstrator engine test lasted 4.9 seconds. This is a space flight demonstrator designed to test technologies required for them to locate and rendezvous with the Station. By the end of the year, the two demonstrator platforms shall be ready for commencement of contractor testing. Premier dealers must always have demonstrators of both models available and Laguna Sport Touring courtesy cars. I knew it was an ordinary car straight away because even though it had been carefully prepared as a press demonstrator, it arrived at my house with one headlamp not working and a driver's seat backrest that wouldn't lock. Definition of demonstrator in US English: demonstrator nounˈdemənˌstrādərˈdɛmənˌstreɪdər 1A person who takes part in a public protest meeting or march. 集会示威者，游行示威者 troops opened fire on crowds of demonstrators Example sentencesExamples ‘The government must respond positively to the sugar community's aspirations,’ he said in a meeting with the demonstrators. During Monday's protests, some demonstrators broke into the legislature and shattered windows. But have you ever sympathised with road protesters, anti-nuclear demonstrators or those who tear up genetically modified crops? The two leaders had earlier led a march of hundreds of demonstrators in defiance of a government ban on protest rallies or gatherings of more than four people. Police had to direct traffic away from Rastrick Common yesterday after demonstrators parked cars along the roadside to highlight potential traffic difficulties at the psychiatric unit. Beyond the street protests, student demonstrators have also paralysed 16 universities and disrupted 35 others, the education ministry said. The protests turned into riots at several places when demonstrators destroyed public property. Earlier, a march by around 250,000 demonstrators had passed off peacefully but one large group set fire to government buildings. In Yorkshire, protests arranged by demonstrators communicating by email and websites caused rush-hour traffic jams. They tried to organize a similar protest a couple of weeks ago, and only produced 10,000 demonstrators. But a handful of anti-hunt demonstrators, who peacefully protested amidst crowds of supporters, disagreed. The space around Mahatma Gandhi Statue is already known for protest demonstrators and more such spots can be located in other areas for this purpose. Hundreds of demonstrators marched in the center of the city today to protest his visit. With only a couple of hundred demonstrators, the protest nonetheless attracted local and, more significantly, international attention. The mood of the time hardly supported the protest: the demonstrators were ridiculed; the innocence of the competition defended. Social unrest was exploding as anti-war protestors and civil rights demonstrators used the public stage to express their views. He added that Saturday's protest would include elderly demonstrators who have never taken to the streets before but were incensed by the plans. This time, the square was packed with at least 10,000 pro-hunting demonstrators when she finally arrived, shortly before noon. He vowed to investigate the incident, possibly turning over demonstrators to the district attorney for criminal prosecution. The small crowd of about 1,000 demonstrators was obliged to march three kilometres from a neighbouring train station. Synonyms protest marcher, human chain 2A person who shows how a particular piece of equipment works or how a skill or craft is performed. 演示者 the demonstrators arrived and launched into a two-hour sales pitch Example sentencesExamples At first, ask more experienced swimmers to perform the skill (the closer the demonstrator is to the age of the novice, the better. In Drawing, Baker is an artist, mother, daughter, wife, demonstrator, performer. The wide-ranging project will allow visitors to try their hands at age-old country crafts with the help of trained demonstrators. To help do this effectively, have veteran staff help as mentors, tour guides, demonstrators, and controlled procedure interpreters. The speeches at the Placa de Tetuan were repeated four times as demonstrators continued to arrive. The student-led demonstrators blockaded government offices and effectively shut down most of the capital, with no bus services operating. An international demonstrator, teacher and writer, her articles have appeared in popular media and astrological publications around the world. The election was marred by violence following a clash between demonstrators and police officers. With snow not normally found at this time of year, even in the nearby Peak District, the demonstrators took to trampolines to give a display of their skills. 2.1 A person who teaches by demonstrating, especially in a laboratory. 演示教师，演示教学者 she was appointed demonstrator in botany at Newnham College Example sentencesExamples He started work under J.J. Thomson, the discoverer of the electron, before becoming an assistant demonstrator of physics. Joe was a demonstrator of basketmaking at the time and he taught me. He was appointed a demonstrator in zoology at Cambridge in 1882, becoming a fellow of St John's College and a university lecturer in invertebrate morphology in 1884. At the end of a course an examination was held and if a certain standard was reached one was awarded a Brannra or Badge and those who wished to continue did further classes, with many attaining demonstrator and teacher standard. In both capacities Fettes enjoyed and deserved his notice, and by the second year of his attendance he held the half-regular position of second demonstrator or sub-assistant in his class. Up to 100 council staff left their desks to join school students and other demonstrators disrupting rush hour traffic in Bradford and York. The removal of the demonstrators controls for any antipredator benefits that could be gained by associating with the larger demonstrator group. I am honored to be attending the Expo this year as an instructor and demonstrator. She had previously taught in secondary schools and as a demonstrator at the university. After a short time in this employment, Guthrie offered him employment as a demonstrator in physics. Qualified AOIFA teacher and demonstrator Marie O'Leary offers a series of courses from the beautifully restored stone cottage in the heart of the Carlow countryside. Peer teachers in the second year of the laboratory sequence act as demonstrators, coaches and evaluators. Harker began life at Cambridge reading physics, but soon transferred his affections to geology and was appointed a demonstrator at the Sedgwick Museum in 1884. After graduating, Waller was a physics demonstrator at the London School of Medicine for Women (now the Royal Free Hospital School of Medicine). 2.2 A piece of merchandise which can be tested by potential buyers. 样品；可试用样品 the dealer represented the car to be new when it had been used as a demonstrator Example sentencesExamples The company expects to start first test flights on a demonstrator by the end of 2003. This is a space flight demonstrator designed to test technologies required for them to locate and rendezvous with the Station. Premier dealers must always have demonstrators of both models available and Laguna Sport Touring courtesy cars. I knew it was an ordinary car straight away because even though it had been carefully prepared as a press demonstrator, it arrived at my house with one headlamp not working and a driver's seat backrest that wouldn't lock. Following the successful completion of the demonstrator tests, the system entered full-scale development and pre-production. The demonstrator engine test lasted 4.9 seconds. The control fish were tested as described above except the demonstrator shoal remained in the central portion of their half of the tank for the 3-min demonstration period. The company began development of the gas-generator demonstrator in 1999, and it was due to begin tests by the end of last month. By the end of the year, the two demonstrator platforms shall be ready for commencement of contractor testing. The team at the University of Strathclyde have proved this mathematically, and we've now built a demonstrator to test it practically. The development programme includes the building and testing of a number of major Puma subsystem demonstrators.
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