Radioactive decay chain
[化] 放射性衰变链
🧩 词语组成解析
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
🗣️ 情景例句
We'll spend many more weekends like this.
我们以后可以多度几次这样的周末。
I remember the girl whose father owns a race horse.
我记得那个女孩的父亲有一匹赛马。
Before they were replaced by steamships,
在蒸汽船取代帆船之前。