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Radioactive 8032.Radioactive 英 Reɪdɪəʊ'æktɪv]美 Redɪo'æktɪv 释义 Adj 核

正面 8032.radioactive
英 [,reɪdɪəʊ'æktɪv]美 ['redɪo'æktɪv]

背面
释义:
adj. [核] 放射性的;有辐射的
例句:
1. The waste is safely locked away until it is no longer radioactive.废料被安全储存起来,直到其不再有辐射性。

1. sub- => suc- "down" + cumb-.2. => submit, sink down, lie under.
radioactive 有辐射的radio-,辐射的,active,活性的,起作用的。
radioactive (adj.)1898, from French radio-actif, coined by Pierre and Marie Curie from radio-, comb. form of Latin radius (see radiation) + actif "active" (see active)."

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