Isolated double bond
[化] 孤立双键
🧩 词语组成解析
isolated
['aisəleitid]
adj. 隔离的;孤独的;单独的;偏远的;
v. 使隔离(isolate的过去式和过去分词);使孤立;使绝缘;脱离;
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
Hi, what can I do for you?
嗨，你好。我能为你做些什么？
She knew that a vocation this year was out of the question.
她知道今年不可能有假期。
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。