Nonterminal double bond
[化] 非末端双键
🧩 词语组成解析
非终结符号, 非末端
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
🗣️ 情景例句
I think I'll need your expert assistance this afternoon.
我想，我今天下午需要你专业的协助。
The more a man knows, the less he knows he knows.
懂得越多，就越知道自己懂得不多。
Quite by accident. I moved a few peas and there it was.
很偶然。我挪了几颗青豆就发现了。