英语词汇“θ79402”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	θ79402
释义	the world > matter > physics > atomic nucleus > radioactivity > alpha radiation > [noun] > scattering > in reverse direction (3) backward scattering1938 = back scattering, n. back scattering1940 The scattering of radiation in a reverse direction from an irradiated substance. back scatter1957 (a) back scattering; (b) the radiation scattered in this way; hence in Telecommunications (see quot. 1960); also attributive.
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