radioactive
英 [,reɪdɪəʊ'æktɪv]
美['redɪo'æktɪv]
- adj. [核] 放射性的；有辐射的
词态变化
名词: radioactivity;
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。
来自柯林斯例句
- 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。
来自柯林斯例句
- 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。
来自柯林斯例句
- 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。
来自柯林斯例句
- 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。
来自柯林斯例句