extraction
US /ɪkˈstræk.ʃən/
UK /ɪkˈstræk.ʃən/
名词
1.
提取, 拔除
the action of taking out something, especially using effort or force
示例:
•
The extraction of the tooth was painful.
拔牙很痛苦。
•
Oil extraction is a major industry in the region.
石油开采是该地区的主要产业。
2.
提取, 萃取
the process of obtaining a substance from something else by a special method
示例:
•
The chemical extraction process is complex.
化学提取过程很复杂。
•
They are developing new methods for DNA extraction.
他们正在开发新的DNA提取方法。
3.
出身, 血统
a person's origin or ancestry
示例:
•
She is of Irish extraction.
她有爱尔兰血统。
•
His family is of humble extraction.
他的家庭出身卑微。