radioactive

英 [ˌreɪdiəʊˈæktɪv]

美 [ˌreɪdioʊˈæktɪv]

adj.  放射性的; 有辐射的

高考CET4CET6考研TEM4TEM8医学

Collins.2 / BNC.6732 / COCA.7890

牛津词典

adj.

• 放射性的；有辐射的
  sending out harmful radiation caused when the nuclei (= central parts) of atoms are broken up

柯林斯词典

• ADJ-GRADED 放射性的;有辐射的
  Something that isradioactivecontains a substance that produces energy in the form of powerful and harmful rays.
  1. 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。

英英释义

adj

• exhibiting or caused by radioactivity
  1. radioactive isotope
  2. radioactive decay
  3. radioactive fallout

双语例句

• Examples of degradable pollutants are DDT and radioactive materials.
  可降解的污染物如DDT和放射性物质。
• But they ran into another problem when radioactive water started leaking out into the ocean.
  但是，他们遇到的另一个问题时，放射性水开始泄漏到海洋中了。
• Could you tell me the name of the scientist who discovered two new radioactive elements, radium and polonium?
  你能告诉我发现了两种新放射性元素，镭和钋的科学家名字吗？
• The water is contaminated with radioactive iodine and it's leaking into the sea.
  这些水被放射性碘污染，正在向海洋中泄漏。
• Chemistry also uses calculus in determining reaction rates and radioactive decay.
  化学也使用演算在确定反应速率和放射性衰变。
• The largest amounts of radioactive waste are made up of nuclear fuel cases, reactor components and uranium.
  放射性废料中占比例最大的部分是核燃料部件、反应堆部件和铀。
• Radioactive water had seeped into underground reservoirs
  放射性水已经渗入地下蓄水层中。
• 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。
• Radioactive waste is simply spent fuel
  放射性废物就是用后的燃料。
• 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。