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actinoid
/'æktinɒid/
繁體中文翻譯
a.
放射線狀的 [化] 錒系元素; 錒系
简体中文翻译
a.
放射线状的 [化] 锕系元素; 锕系
English Translation
n.
any of a series of radioactive elements with atomic numbers 89 through 103 s. having a radial form
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