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)
Alternative form of radioaluminium.
A type of electronic amplifier that converts a low-power radio-frequency signal into a higher-power ...
plural of radioamplifier
To carry out a radioanalysis
simple past and past participle of radioanalyse
plural of radioanalysis
present participle and gerund of radioanalyse
radiochemical analysis
Alternative form of radioanalytical.
Of or pertaining to radioanalysis
An antagonist labelled with a radioisotope
plural of radioantagonist
radioactive antimony (especially when used as a tracer)
radioactive argon
radioactive arsenic (especially when used as a tracer)
An assay of an ore or some other radioactive sample to determine the intensity of its radiation.
simple past and past participle of radioassay
present participle and gerund of radioassay
plural of radioassay
One who carries out radio astronomy.