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    1. 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(yǔ)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(lái),直到其不再有輻射性。

      來(lái)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(lái)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(lái)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(lái)自柯林斯例句

      5. The government declared that it did not dump radioactive waste at sea.
      政府宣稱(chēng)并未將放射性廢料傾倒在海里。

      來(lái)自柯林斯例句