英语词汇“natural radioactivity”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	natural radioactivity
释义	natural radioactivity短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句天然放射性 Natural radioactivity contains a store of valuable information.天然放射性包含着许多有价值的信息。 Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.粒子是从天然放射性蜕变得到的带正电的氦核。
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