美[?k?str?k??n] 1 . Petroleum engineers plan and manage the extraction of oil.
石油工程師規劃并管理石油的提煉。
來自柯林斯例句
2 . Her real father was of Italian extraction .
她的親生父親是意大利裔。
來自柯林斯例句
3 . Zidane has become the poster child for a whole generation of French-born youths of North African extraction .
齊達內已成為在法國出生、有著北非血統的年輕一代的典范。
來自柯林斯例句
4 . The local economy is overwhelmingly dependent on oil and gas extraction .
當地經濟過于依賴石油和天然氣的開采。
來自辭典例句
5 . He married a young lady of Indian extraction .
他娶了一位年輕的印度裔女子。
來自辭典例句
1.the process of obtaining something from a mixture or compound by chemical or physical or mechanical means
2.properties attributable to your ancestry;
he comes from good origins
3.the act of pulling out (as a tooth);
the dentist gave her a local anesthetic prior to the extraction
萃取，又稱溶劑萃取或液液萃取，亦稱抽提，通用于石油煉制工業。
