Radioactive

(adj.) exhibiting or caused by radioactivity; 'radioactive isotope'; 'radioactive decay'; 'radioactive fallout' .

手打:罗谢尔

• 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