| 单词 | nuclear reaction |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔criticality〕Physics The point at which a nuclear reaction is self-sustaining.【物理学】 临界点：核反应能够自我维持的一个点美国传统〔fusion〕Physics A nuclear reaction in which nuclei combine to form more massive nuclei with the simultaneous release of energy.【物理学】 核聚变：一种由原子核结合成更大的核，同时释放出能量的核反应美国传统〔nuclear energy〕The energy released by a nuclear reaction, especially by fission or fusion.核能：核反应释放的能量，尤指核裂变或核聚变美国传统〔photonuclear〕Of or relating to a nuclear reaction induced by photons.光核的，光致核反应的：由光子引起的核反应；与之有关的美国传统〔radioactivity〕Spontaneous emission of radiation, either directly from unstable atomic nuclei or as a consequence of a nuclear reaction.自动放射：自动地发出辐射，直接源于不稳定的原子核或是作为核反应的结果美国传统〔reaction〕Physics A nuclear reaction.【物理学】 核反应美国传统〔reactor〕Physics A nuclear reaction.【物理学】 核反应美国传统〔releasability〕The energy released by the nuclear reaction is transformed into heat.核反应中释放出来的能被转变为热。21世纪英汉〔spallation〕A nuclear reaction in which many particles are ejected from an atomic nucleus by incident particles of sufficiently high energy.裂变：带有充足的高能量的外来粒子将许多粒子从原子核中排斥出的核反应美国传统〔transmutation〕Physics Transformation of one element into another by one or a series of nuclear reactions.【物理学】 嬗变：通过一次或一系列核反应把一种元素转化为另一种元素美国传统The investigation concluded that there had not been an uncontrolled nuclear reaction at the site.调查的结论是现场没有失去控制的核反应。剑桥国际 |
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