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单词
radiation length
释义
radiation length
radiation length
[
‚rād·ē′ā·shən ‚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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更新时间:2025/12/2 5:02:26