radioactive element翻译
radioactive element的基本解释
读音: 美: 英:
放射性元素：一种原子核不稳定的元素，能够自发地放射出粒子或电磁辐射，从而转变为其他元素。
例句
Radium is a radioactive element.镭是一种放射性元素。radioactive element Detected Near Nuclear plant.核电站附近发现辐射性元素。
This radioactive element has a half-life of some 5, 700 years.这种放射性元素半衰期约为5700年。
短语
natural radioactive element 核 天然放射性元素 ; 自然放射性元素artificial radioactive element 人工放射元素 ; 人工放射性元素 ; 人造放射性元素
non radioactive element 非放射性元素
0
纠错
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