- n.
1.抽出，拔出。
2.【化學(xué)】提取(法)；萃取(法)；回收物，提出物；精煉。
3.精選，摘要。
4.血統(tǒng)，家世，出身。
5.【數(shù)學(xué)】開方，求根。
短語和例子
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extraction中文什么意思
[ iks'trækʃən ] 發(fā)音: 用"extraction"造句
例句與用法
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- They are by-products from the oil extraction .
它們是提煉石油時(shí)產(chǎn)生的副產(chǎn)品。 - He needs two extractions .
他需要拔掉兩顆牙齒。 - Men said he was an english cavalier, and of no high extraction .
人家說他是英國騎士，門弟并不高。 - Germinability of pollen largely depends on the extraction procedure .
花粉的發(fā)芽力大部分取決提取的過程。 - Absorption studies were conducted on the residue after each extraction .
吸附研究是在每一個(gè)提取后的殘?jiān)线M(jìn)行的。
英文釋義
名詞- the action of taking out something (especially using effort or force); "the dentist gave her a local anesthetic prior to the extraction"
- properties attributable to your ancestry; "he comes from good origins"
同義詞：origin, descent - the process of obtaining something from a mixture or compound by chemical or physical or mechanical means