Double bond migration
[化] 双键移位
🧩 词语组成解析
double
['dʌbl]
adj. 双的;两倍的;两面派的;双人用的;
vt. 使加倍;把…对折;重复;
vi. 加倍，加倍努力;快步走;
adv. 两倍地;双重地;
n. 两倍;双精度型;
doub二，双+le反复 → 反复两倍 → 翻倍
migration
[mai'ɡreiʃən]
n. 迁移，移居;
🗣️ 情景例句
Grandpa really loves his family, doesn't he?
爷爷确实很爱这个家， 是吗？
No, I don't think so.
不，我想不会。
What can I eat? asked Mrs Brown.
“吃什么才行呢？”布朗夫人问。