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单词
radioisotope
释义
ra·di·o·i·so·tope
AHD
[rā'dē-ō-īʹsə-tōp']
D.J.
[ˌreɪdiːəʊˈaɪsəˌtəʊp]
K.K.
[ˌredioˈaɪsəˌtop]
n.
(名词)
A naturally or artificially produced radioactive isotope of an element.
放射性同位素:天然存在或人工合成的某种元素的有放射性的同位素
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更新时间:2026/8/10 4:12:46