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单词
low-level counting
释义
low-level counting
low-level counting
[
′lō ‚lev·əl ′kau̇nt·iŋ
]
(nucleonics)
The measurement of very small amounts of radioactivity, such as that generated by long-lived natural radioactive isotopes, and isotopes produced by cosmic rays and nuclear explosions.
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更新时间:2024/11/12 12:45:22