“radiation length”的概念、定义、翻译、参考文献-科学参考

单词	radiation length
释义	radiation length [´rād·ē`ā·shǝn ´leŋkth] ^NUCLEONICS The mean path length required to reduce the energy of relativistic charged particles by the factor 1/e, or 0.368, as they pass through matter. Also known as cascade unit; radiation unit.
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