英语单词

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radioactive

英 [,reɪdɪəʊ'æktɪv] 美 ['redɪo'æktɪv]

adj. [核] 放射性的；有辐射的

中文词源

radioactive 有辐射的

radio-,辐射的，active,活性的，起作用的。

英文词源

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).

双语例句

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。

2. The government has been storing radioactive waste at Fernald for 50 years.: 政府在弗纳德存放放射性废料已达50年之久。

3. Wine is radioactive but few people stop drinking it on that account.: 酒是有放射性的，可是很少有人因此而戒酒。

4. They were exposed to radioactive fallout during nuclear weapons tests.: 在核武器试验中他们暴露在放射性尘埃之下。

5. The government declared that it did not dump radioactive waste at sea.: 政府宣称并未将放射性废料倾倒在海里。