| 单词 | atomic radiation |
| 释义 | > as lemmasatomic radiation atomic radiation n. Physics (a) electromagnetic radiation emitted by an atom as a result of its orbital electrons passing from a higher to a lower energy level; (b) radiation emitted by the nucleus of an atom; = nuclear radiation n. at nuclear adj. and n. Compounds 2a. ΚΠ 1904 Times 6 Jan. 7/1 Leading physicists, who had been on the look out for evidence of some kind of atomic radiation. 1935 Discovery May 150/1 The interpretation of atomic, molecular and nuclear radiation. 1949 Times 14 Mar. 3/3 The atomic bomb destroyed not only life but buildings and other physical structures, and also there was atomic radiation in contaminated areas. 1996 G. W. F. Drake Atomic, Molecular & Optical Physics Handbk. x. 136/1 Atomic radiation is discussed, in particular the wavelengths, intensities, and shapes of spectral lines. < as lemmas |
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