Radioactive
[,reɪdɪəʊ'æktɪv] or ['redɪo'æktɪv]
解释:
(adj.) exhibiting or caused by radioactivity; 'radioactive isotope'; 'radioactive decay'; 'radioactive fallout' .
手打:罗谢尔--From WordNet
例句:
- What is to be learned from this rapid sketch, of the discovery of the radioactive substances, concerning the nature and value of scientific hypothesis? 李贝. 西洋科学史.
- In 1899 Debierne discovered, also in the highly complex pit chblende, actinium, which has proved considerably less radioactive than radium. 李贝. 西洋科学史.
- It is safe to say, writes Rutherford, that the rapidity of growth of accurate knowledge of radioactive phenomena has been largely due to the influence of the d isintegration theory. 李贝. 西洋科学史.
- Curie in honor of her native country, was the third radioactive element to be discovered. 李贝. 西洋科学史.
- This discovery naturally led to further investigation, on the assumption that pitchblende contains more than one radioactive substance. 李贝. 西洋科学史.
- They declared that the radioactive substances must be undergoing a spontaneous transformation. 李贝. 西洋科学史.
手打:罗谢尔