radioactive
英 [,re?d???'?kt?v]
美['red?o'?kt?v]
- adj. [核] 放射性的；有輻射的
CET6TEM4CET4考研中低頻詞暢通詞匯
詞態(tài)變化
名詞:?radioactivity;
中文詞源
radioactive 有輻射的
radio-,輻射的，active,活性的，起作用的。
英文詞源
- 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).
雙語例句
- 1. The waste is safely locked away until it is no longer radioactive.
- 廢料被安全儲(chǔ)存起來，直到其不再有輻射性。
來自柯林斯例句
- 2. The government has been storing radioactive waste at Fernald for 50 years.
- 政府在弗納德存放放射性廢料已達(dá)50年之久。
來自柯林斯例句
- 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。
來自柯林斯例句
- 4. They were exposed to radioactive fallout during nuclear weapons tests.
- 在核武器試驗(yàn)中他們暴露在放射性塵埃之下。
來自柯林斯例句
- 5. The government declared that it did not dump radioactive waste at sea.
- 政府宣稱并未將放射性廢料傾倒在海里。
來自柯林斯例句