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词汇
secondary radiation
释义
secondary radiation【原子能】次级辐射。secondary: adj. 1.第二(位)的,第二次的;中级的 (opp. ...radiation: n. 1.发光,射光,放热,放射,发射。 2.【物理学】 ...
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更新时间:2025/7/17 16:43:54