| 单词 | product nucleus |
| 释义 | > as lemmasproduct nucleus product nucleus n. ΚΠ 1931 G. Gamow Constit. Atomic Nuclei iii. 63 The particle (α or β) ejected from the nucleus No. 1 may leave the product-nucleus No. 2 in an excited state. 1998 N. H. Harley et al. Rev. Sci. Lit. Gulf War Illnesses 99 The reaction can be represented by the symbolic equation : X+a→Y+b or, in abbreviated form, X(a, b) Y. X is the target nucleus, a is the incident particle or photon, b is an emitted particle or photon, and Y is the product nucleus. < as lemmas |
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