radioactive
英 [ˌreɪdiəʊˈæktɪv]
美 [ˌreɪdioʊˈæktɪv]
adj. 放射性的; 有辐射的
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.- 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。
- The government has been storing radioactive waste at Fernald for 50 years.
英英释义
adj
- exhibiting or caused by radioactivity
- radioactive isotope
- radioactive decay
- radioactive fallout
双语例句
- 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。 - Because of this radiation they said the substance was radioactive.
由于这种辐射性现象,他们把该种物质称为放射性物质。 - 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。 - Radium and uranium are radioactive elements.
镭和铀是放射性元素。 - 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? - Other substances such as nitrosamines, arsenic, and some radioactive elements can also be carcinogenic.
其他物质如亚硝胺、砷和一些放射性元素也有致癌作用。 - 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。 - The original plan was to encase a small amount of a radioactive substance in a protective steel container.
原先计划是要将少量的放射性物质封存在一个钢质防护罩中。 - 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。 - 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。