Chain propagation reaction
[建] 链增长反应
🧩 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;
propagation
[,prɑpə'geʃən]
n. 传播，传输，蔓延，扩展，波及深度;〔生〕繁殖法，〔地〕传导;宣传;培养;
pro 很多 +pag=pact紧的+ation 表名词 →人或物的密度很大→传播，繁殖，增殖
🗣️ 情景例句
There are many natural catastroophes occurring in nature.
自然界里有很多自然灾害发生。
If it is left too long, it begins to give off a bad smell.
假如把它放得太久了，它就会开始发臭。
All the cattle had been moved into stalls and we stood to lose little.
所有的牲口已提前转移到畜圈里，没有造成什么损失。