Definition of species barrier in English:

species barrier

noun

The natural mechanisms that prevent a virus or disease from spreading from one species to another.
物种屏障（指防止病毒跨物种传播的天然机制）
Example sentencesExamples
- That means there may be the risk of a new infection jumping the species barrier.
- We do not want the risk of a new infection jumping the species barrier.
- The species barrier is an arbitrary product of evolution, not a moral criterion.
- Such alterations make it possible for pig diseases to cross the species barrier, thereby creating epidemics of illnesses.
- Even with Mad Cow Disease there is clearly a high species barrier that makes transmission to humans very difficult.
- All animals harbor viruses, and there is no better way to jump the species barrier than to implant animal organs into humans.
- If it did jump the species barrier to humans and couldn't be controlled, avian flu could bring the first pandemic since 1918.
- H5N1 first jumped the species barrier in Hong Kong in 1997, killing six of 18 people infected.
- Most of the new diseases are believed to have jumped the " species barrier ".
- Chow said he was more worried about avian flu and new viruses that were crossing species barriers.
- Breeders may then attempt wider interspecies hybridizations or may use GM techniques to transfer genes across species barriers.
- Most scientists determined the practice would be safe; that BSE would not cross the species barrier.
- Whole herds were slaughtered and scientists were beginning to doubt that BSE could not cross the species barrier.
- The notion of an animal virus ' jumping ' the species barrier has been previously discussed in creationist circles.
- If avian flu manages to jump the species barrier completely then it's going to spread extremely rapidly.
- However the species barrier prevents the creation of species that are too dissimilar.
- I try to apply the golden rule beyond the species barrier.
- Scientists believe the highly contagious respiratory virus crossed the species barrier from horses to dogs.
- Indeed, GM DNA is often designed to cross species barriers.
- Yet another species barrier has been broken.

Definition of species barrier in US English:

species barrier

noun

The natural mechanisms that prevent a virus or disease from spreading from one species to another.
物种屏障（指防止病毒跨物种传播的天然机制）
Example sentencesExamples
- The notion of an animal virus ' jumping ' the species barrier has been previously discussed in creationist circles.
- If it did jump the species barrier to humans and couldn't be controlled, avian flu could bring the first pandemic since 1918.
- Whole herds were slaughtered and scientists were beginning to doubt that BSE could not cross the species barrier.
- Most of the new diseases are believed to have jumped the " species barrier ".
- Such alterations make it possible for pig diseases to cross the species barrier, thereby creating epidemics of illnesses.
- I try to apply the golden rule beyond the species barrier.
- H5N1 first jumped the species barrier in Hong Kong in 1997, killing six of 18 people infected.
- Yet another species barrier has been broken.
- Even with Mad Cow Disease there is clearly a high species barrier that makes transmission to humans very difficult.
- If avian flu manages to jump the species barrier completely then it's going to spread extremely rapidly.
- That means there may be the risk of a new infection jumping the species barrier.
- All animals harbor viruses, and there is no better way to jump the species barrier than to implant animal organs into humans.
- The species barrier is an arbitrary product of evolution, not a moral criterion.
- Indeed, GM DNA is often designed to cross species barriers.
- We do not want the risk of a new infection jumping the species barrier.
- Chow said he was more worried about avian flu and new viruses that were crossing species barriers.
- Scientists believe the highly contagious respiratory virus crossed the species barrier from horses to dogs.
- Most scientists determined the practice would be safe; that BSE would not cross the species barrier.
- Breeders may then attempt wider interspecies hybridizations or may use GM techniques to transfer genes across species barriers.
- However the species barrier prevents the creation of species that are too dissimilar.

单词	species barrier
释义	Definition of species barrier in English: species barrier noun The natural mechanisms that prevent a virus or disease from spreading from one species to another. 物种屏障（指防止病毒跨物种传播的天然机制） Example sentencesExamples That means there may be the risk of a new infection jumping the species barrier. We do not want the risk of a new infection jumping the species barrier. The species barrier is an arbitrary product of evolution, not a moral criterion. Such alterations make it possible for pig diseases to cross the species barrier, thereby creating epidemics of illnesses. Even with Mad Cow Disease there is clearly a high species barrier that makes transmission to humans very difficult. All animals harbor viruses, and there is no better way to jump the species barrier than to implant animal organs into humans. If it did jump the species barrier to humans and couldn't be controlled, avian flu could bring the first pandemic since 1918. H5N1 first jumped the species barrier in Hong Kong in 1997, killing six of 18 people infected. Most of the new diseases are believed to have jumped the " species barrier ". Chow said he was more worried about avian flu and new viruses that were crossing species barriers. Breeders may then attempt wider interspecies hybridizations or may use GM techniques to transfer genes across species barriers. Most scientists determined the practice would be safe; that BSE would not cross the species barrier. Whole herds were slaughtered and scientists were beginning to doubt that BSE could not cross the species barrier. The notion of an animal virus ' jumping ' the species barrier has been previously discussed in creationist circles. If avian flu manages to jump the species barrier completely then it's going to spread extremely rapidly. However the species barrier prevents the creation of species that are too dissimilar. I try to apply the golden rule beyond the species barrier. Scientists believe the highly contagious respiratory virus crossed the species barrier from horses to dogs. Indeed, GM DNA is often designed to cross species barriers. Yet another species barrier has been broken. Definition of species barrier in US English: species barrier noun The natural mechanisms that prevent a virus or disease from spreading from one species to another. 物种屏障（指防止病毒跨物种传播的天然机制） Example sentencesExamples The notion of an animal virus ' jumping ' the species barrier has been previously discussed in creationist circles. If it did jump the species barrier to humans and couldn't be controlled, avian flu could bring the first pandemic since 1918. Whole herds were slaughtered and scientists were beginning to doubt that BSE could not cross the species barrier. Most of the new diseases are believed to have jumped the " species barrier ". Such alterations make it possible for pig diseases to cross the species barrier, thereby creating epidemics of illnesses. I try to apply the golden rule beyond the species barrier. H5N1 first jumped the species barrier in Hong Kong in 1997, killing six of 18 people infected. Yet another species barrier has been broken. Even with Mad Cow Disease there is clearly a high species barrier that makes transmission to humans very difficult. If avian flu manages to jump the species barrier completely then it's going to spread extremely rapidly. That means there may be the risk of a new infection jumping the species barrier. All animals harbor viruses, and there is no better way to jump the species barrier than to implant animal organs into humans. The species barrier is an arbitrary product of evolution, not a moral criterion. Indeed, GM DNA is often designed to cross species barriers. We do not want the risk of a new infection jumping the species barrier. Chow said he was more worried about avian flu and new viruses that were crossing species barriers. Scientists believe the highly contagious respiratory virus crossed the species barrier from horses to dogs. Most scientists determined the practice would be safe; that BSE would not cross the species barrier. Breeders may then attempt wider interspecies hybridizations or may use GM techniques to transfer genes across species barriers. However the species barrier prevents the creation of species that are too dissimilar.
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