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
You are full of surprises, Pete.
你总是出人意表 Pete。
What will the weather be like tomorrow?
明天将是什么样的天气呀？
Both girls write to each other regularly now.
现在这两位姑娘定期通信了。