“radioactivity”的概念、定义、翻译、参考文献-科学参考

单词	radioactivity
释义	radioactivity [´rād·ē·ō·ak`tiv·ǝd·ē] ^{NUCLEAR PHYSICS} 1. A particular type of radiation emitted by a radioactive substance, such as alpha radioactivity. 2. See <<radioactive decay>> 3. See <<activity>>
随便看	force plug force polygon forceps force pump force ratio force-time forcing forcing cone forcing fan forcipate forcipate trophus Forcipulatida ford fording depth fore forearm forearm circumference forearm length forebay forebody forebrain forebulge forecast forecasting forecastle deck

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