| 释义 |
Definition of fission in English: fissionnoun ˈfɪʃ(ə)nˈfɪʃən mass noun1Division or splitting into two or more parts. 分裂 the party dissolved into fission and acrimony 该政党因分裂而在一片吵闹声中解散了。 Example sentencesExamples - The history of human beings is not one of separate and permanent cultures, but one of continual migration, amalgamation, fission and disintegration.
- This process of fission may then spread beyond the borders of the state itself, as refugee populations flee across the border, and as insurgent groups use frontier zones for their base camps.
- During fission, a nucleus splits into two nuclei of less mass with greater stability.
- In the current wave, processes of fission and disintegration predominate.
- The bigger religions all experienced fissions serious enough to redivide the larger communities that they created.
- There are many great ideas for both fission and fusion.
- The ecclesiastical fission has led to some tiny island villages being split religiously among as many as five different bodies.
- The fission process itself provides a mechanism for creating a so-called ‘chain reaction.’
- These internal fissions, he surmised, explained the low voter turnout in traditionally Republican areas of the state.
- We hope that further experimental studies will reveal fission and fusion promotion processes in real systems.
- Because tribes are so segmental and undifferentiated, their constituent parts - e.g., families, lineages, clans - tend to oscillate between fusion and fission.
- As already noted in the context of the collapse of communism, this challenge to the map has taken the form both of fission and fusion.
- This has exposed deep fissions within the legal fraternity.
- Several of these new departments have been reorganised on a number of occasions to accommodate shifting trends in policy, through what might be referred to as a process of fission and fusion.
- However, conflicts among households of the same lineage would periodically erupt and often lead to further fissions within the lineage.
- They also suggest that the area's history of fusion and fission present a microcosm of the ethnic and political tensions of the Nigerian nation since independence.
- In either case, she is no longer with him, another fission in this song of mournful departures.
Synonyms splitting, parting, division, dividing, cleaving, rupture, breaking, severance, separation, disjuncture technical scission - 1.1Biology Reproduction by means of a cell or organism dividing into two or more new cells or organisms.
〔生〕（细胞或有机体的）分裂；裂殖 bacteria divide by transverse binary fission 细菌以横向二分裂的方式繁殖。 Example sentencesExamples - Primarily they reproduce asexually, which they accomplish by binary fission, or simple cell division.
- Amoebas are single-celled water creatures that multiply by fission: an amoeba will split down the middle to become two amoebas.
- Apparently, this creature reproduces by binary fission, a process common to the single cell creatures of earth.
- We considered a model in which the proliferating cells divide by binary fission.
- Bacteria divide symmetrically during normal growth and have a central constriction to bring about binary fission of the cell.
- 1.2
the fission of uranium atoms in a chain reaction short for nuclear fission as modifier a fission product Example sentencesExamples - It produces no fission radioactive by-products or fallout of serious concern.
- These fission products are not found in natural background radiation, but are exclusively byproducts of nuclear weapons explosions and nuclear reactor operations.
- In most cases, the purpose of a nuclear reactor is to capture the energy released from fission reactions and put it to some useful service.
- Uranium fission plants in the US are presently supplying less than 8% of our total energy demand.
- Because fission releases additional neutrons, a chain reaction can take place.
Synonyms splitting, parting, division, dividing, cleaving, rupture, breaking, severance, separation, disjuncture
verb ˈfɪʃ(ə)nˈfɪʃən [no object](chiefly of atoms) undergo fission. （多指原子）裂变 these heavy nuclei can also fission 这些重原子核也可裂变。 Example sentencesExamples - Most of the transuranium elements have isotopes that disintegrate by fissioning in addition to emitting alpha particles.
- One of the differences between U235 and its common relative U238 is that U235 fissions very easily.
- We will assume that once a seed has fissioned once, it continues to fission or effectively double in a time t 2, which is independent of the above distribution.
- Uranium 235 is the isotope that fissions, but it is an extremely small part of natural uranium; only 7 atoms in 1, 000.
- Of this, it is estimated that only about 2% actually fissioned.
OriginEarly 17th century: from Latin fissio(n-), from findere 'to split'. Rhymesacademician, addition, aesthetician (US esthetician), ambition, audition, beautician, clinician, coition, cosmetician, diagnostician, dialectician, dietitian, Domitian, edition, electrician, emission, fruition, Hermitian, ignition, linguistician, logician, magician, mathematician, Mauritian, mechanician, metaphysician, mission, monition, mortician, munition, musician, obstetrician, omission, optician, paediatrician (US pediatrician), patrician, petition, Phoenician, physician, politician, position, rhetorician, sedition, statistician, suspicion, tactician, technician, theoretician, Titian, tuition, volition Definition of fission in US English: fissionnounˈfɪʃənˈfiSHən 1The action of dividing or splitting something into two or more parts. 分裂 the party dissolved into fission and acrimony 该政党因分裂而在一片吵闹声中解散了。 Example sentencesExamples - The bigger religions all experienced fissions serious enough to redivide the larger communities that they created.
- These internal fissions, he surmised, explained the low voter turnout in traditionally Republican areas of the state.
- Several of these new departments have been reorganised on a number of occasions to accommodate shifting trends in policy, through what might be referred to as a process of fission and fusion.
- They also suggest that the area's history of fusion and fission present a microcosm of the ethnic and political tensions of the Nigerian nation since independence.
- During fission, a nucleus splits into two nuclei of less mass with greater stability.
- This process of fission may then spread beyond the borders of the state itself, as refugee populations flee across the border, and as insurgent groups use frontier zones for their base camps.
- The fission process itself provides a mechanism for creating a so-called ‘chain reaction.’
- However, conflicts among households of the same lineage would periodically erupt and often lead to further fissions within the lineage.
- The history of human beings is not one of separate and permanent cultures, but one of continual migration, amalgamation, fission and disintegration.
- This has exposed deep fissions within the legal fraternity.
- Because tribes are so segmental and undifferentiated, their constituent parts - e.g., families, lineages, clans - tend to oscillate between fusion and fission.
- We hope that further experimental studies will reveal fission and fusion promotion processes in real systems.
- In either case, she is no longer with him, another fission in this song of mournful departures.
- There are many great ideas for both fission and fusion.
- In the current wave, processes of fission and disintegration predominate.
- As already noted in the context of the collapse of communism, this challenge to the map has taken the form both of fission and fusion.
- The ecclesiastical fission has led to some tiny island villages being split religiously among as many as five different bodies.
Synonyms splitting, parting, division, dividing, cleaving, rupture, breaking, severance, separation, disjuncture - 1.1Biology Reproduction by means of a cell or organism dividing into two or more new cells or organisms.
〔生〕（细胞或有机体的）分裂；裂殖 bacteria divide by transverse binary fission 细菌以横向二分裂的方式繁殖。 Example sentencesExamples - Amoebas are single-celled water creatures that multiply by fission: an amoeba will split down the middle to become two amoebas.
- Primarily they reproduce asexually, which they accomplish by binary fission, or simple cell division.
- We considered a model in which the proliferating cells divide by binary fission.
- Bacteria divide symmetrically during normal growth and have a central constriction to bring about binary fission of the cell.
- Apparently, this creature reproduces by binary fission, a process common to the single cell creatures of earth.
- 1.2
short for nuclear fission Example sentencesExamples - It produces no fission radioactive by-products or fallout of serious concern.
- In most cases, the purpose of a nuclear reactor is to capture the energy released from fission reactions and put it to some useful service.
- Because fission releases additional neutrons, a chain reaction can take place.
- These fission products are not found in natural background radiation, but are exclusively byproducts of nuclear weapons explosions and nuclear reactor operations.
- Uranium fission plants in the US are presently supplying less than 8% of our total energy demand.
Synonyms splitting, parting, division, dividing, cleaving, rupture, breaking, severance, separation, disjuncture
verbˈfɪʃənˈfiSHən [no object](chiefly of atoms) undergo fission. （多指原子）裂变 these heavy nuclei can also fission 这些重原子核也可裂变。 Example sentencesExamples - One of the differences between U235 and its common relative U238 is that U235 fissions very easily.
- Uranium 235 is the isotope that fissions, but it is an extremely small part of natural uranium; only 7 atoms in 1, 000.
- We will assume that once a seed has fissioned once, it continues to fission or effectively double in a time t 2, which is independent of the above distribution.
- Most of the transuranium elements have isotopes that disintegrate by fissioning in addition to emitting alpha particles.
- Of this, it is estimated that only about 2% actually fissioned.
OriginEarly 17th century: from Latin fissio(n-), from findere ‘to split’. |