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

• 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。
• Radioactive and other hazardous materials present health and safety problems in increasing numbers of countries.
  放射性及其它有害物质将给越来越多的国家带来健康和安全问题。
• The decomposition of a radioactive element is the simplest example of a true first order reaction.
  放射性元素的衰变是真正一级反应最简单的实例。
• All discharges and disposals of radioactive waste from Springfields were within relevant limits.
  斯普林菲尔德所有放射性废料的排放和处理都在限定的范围之内。
• But irradiated food can not be certified organic and certain groups are concerned about radioactive wastes from the treatment.
  但是经辐射处理的食物就不可能是有机物了，此外，一些机构对辐射处理过程中会产生放射性废物这一情况表示十分担忧。
• Examples of degradable pollutants are DDT and radioactive materials.
  可降解的污染物如DDT和放射性物质。
• The radioactive dust will contribute to higher levels of uranium and radon.
  放射性尘埃会形成铀和氡的高值。
• We should not yet abandon this option for the disposal of highly radioactive waste.
  我们还不能放弃选择这种方式来处理高辐射废料。
• 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 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。