| 单词 | 裂变物质 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔breeder reactor〕A nuclear reactor that produces as well as consumes fissionable material, especially one that produces more fissionable material than it consumes.增殖反应堆：生产并消耗可裂变物质的核反应堆，尤指可裂变物质的生产多于消耗的核反应堆美国传统〔critical mass〕The smallest mass of a fissionable material that will sustain a nuclear chain reaction at a constant level.临界质量：裂变物质在恒量水平下能维持链式核反应的最小质量美国传统〔denature〕Physics To add nonfissionable matter to (fissionable material) so as to prevent use in an atomic weapon.【物理学】 使（核材料）中毒：（向可裂变材料中）加入不可裂变物质以防止（这种可裂变物质）用于原子核武器美国传统〔fast-breeder reactor〕A breeder reactor that requires high-speed neutrons to produce fissionable material.快中子反应堆：要求中子高速运动以产生可裂变物质的中子反应堆美国传统〔fissile〕An amount of fissile material was missing as a result of the accident.一些可裂变物质因为这起意外事故丢失。剑桥高阶〔fuel〕Fissionable material used in a nuclear reactor.可裂变物质：用在核反应堆中的可分裂性材料美国传统 |
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