Bivalent hydroearbon radical
[机] 二价烃基
🧩 词语组成解析
a. 二价的\\n[化] 二价的
radical
['rædɪkl]
adj. 根本的，基本的;激进的;彻底的;[植]根生的;
n. 激进分子;根基，原子团;[数学]根数;
radic根+al…的 →根本的，基本的;[转为名词] 根部，基础
🗣️ 情景例句
I want to get my work finished by tomorrow.
我想在明天前完成工作。
He emerged as leader at the age of thirty.
他在30岁时出人头地成为领袖。
Before he retired, Frank was the head of a very large business company, but as a boy he used to work in a small shop.
在退休前，弗兰克是一家非常大的商业公司的经理，但他小时候却在一家小铺里做工。