Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
R开头单词
(共59,864个)
plural of radio-tag
Alternative form of radiotelephone.
plural of radio-telephone
Uncommon spelling of radioed.
ablation (of cancer tissue) by means of radiofrequency radiation
The study of the acoustics of sounds as carried and reproduced by radio
Any radioactive isotope of an actinide
plural of radioactinide
The radioactive isotope of actinium, 22789Ac, having a half-life of 21.7 years
To make something radioactive.
simple past and past participle of radioactivate
third-person singular simple present indicative of radioactivate
present participle and gerund of radioactivate
The conversion of something into a radioactive form.
plural of radioactivation
radioactive
英 /ˌɹeɪdiəʊˈaktɪv/
Exhibiting radioactivity.
The process of determining the age of a material by estimating the amount of radioactive decay of on...
plural of radioactive dating
Any of several processes by which unstable nuclei emit subatomic particles and/or ionizing radiation...
Radioactive decay.