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
The evening newspaper is cheaper than the morning paper.
晚报比早报要便宜。
He has left already .
他已经离开了。
There are some in the cupboard.
碗橱里有几只。