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MEANING OF
半衰期
bàn
shuāi
qī
半衰期
How to write
Definition
half-life
Usage
Synonyms
转
型
期
周
转
期
休
眠
期
调
整
期
磨
合
期
中文释义
放射性元素由于衰变而使原有量的一半成为其他元素所需的时间。放射性元素的半衰期长短差别很大,短的远小于一秒,长得可达许多万年。
Characters
半
bàn
衰
shuāi/cuī
期
qī
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