單詞
cracking
英 ['kr?k??]
美['kr?k??]
基本信息
- adj. 重大的；敏捷的；出色的
- adv. 非常；極其
- n. 破裂；分餾
- v. 破裂；打開；變聲（crack的ing形式）
低頻詞
英英釋意
- 1. a sudden sharp noise;
- "the crack of a whip"
- "he heard the cracking of the ice"
- "he can hear the snap of a twig"
- 2. the act of cracking something
- 3. the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process)
cracking相關單詞