radioactive

CET-6 高中 FREQ #9777 ★★☆☆☆

a. 放射性的, 有放射能的 [医] 放射性的, 放射的

发音

UK /ˌɹeɪdiəʊˈaktɪv/
其它
US /ˌɹeɪdioʊˈæktɪv/

词形变化

radioactives 复数 radioactives more radioactive 比较级 most radioactive 最高级

别名

radio-active

教材释义与例句

形容词

[核] 放射性的;有辐射的

a radioactive substance is dangerous because it contains radiation (= a form of energy that can harm living things )

the problem of how to dispose of radioactive waste

如何处理放射性废物的问题

a consignment of highly radioactive plutonium

发送的一批高放射性钚

释义与例句

n.
  1. 1.

    Any radioactive substance.

adj.
  1. 1.

    Exhibiting radioactivity.

    放射性

  2. 2.

    Dangerous and disgusting, particularly of people or ideas.

    比喻 罕用

    Even sleazy tactics and his radioactive mouth may not be able to contain this debacle.

词汇关系

形容词

反义词 1

近义相关 1

相关短语

词源

Coined by Pierre Curie and Marie Curie in 1898 as French radio-actif, equivalent to English radio- + active.

来源:wiktionary