extraction
美音:[ık´strækʃən
]
英音:[ık´strækʃən
]
n.抽出,取出,提取(法)萃取法,抽出物,摘要,血统,[数]开方(法)
难易程度:
extraction为短语/超纲词汇
近义词, 同义词
extraction
/ɪk'strækʃn; ɪk`strækʃən/
n
1 (a) [U] action of extracting (extract 1a) 取出; 拔出; 强索
*the extraction of a tooth 拔牙
* the extraction of financial contributions 硬性摊派捐款
* the extraction of information 打探消息
* [attrib 作定语] an extraction process at a diamond mine 钻石矿的开采过程.
(b) [C] instance of extracting a tooth 拔牙
*He needs two extractions. 他需要拔掉两颗牙齿.
2 [U] (fml 文) descent; parentage 血统; 出身; 家世
*an American of Hungarian extraction 匈牙利血统的美国人.
n
1 (a) [U] action of extracting (extract 1a) 取出; 拔出; 强索
*the extraction of a tooth 拔牙
* the extraction of financial contributions 硬性摊派捐款
* the extraction of information 打探消息
* [attrib 作定语] an extraction process at a diamond mine 钻石矿的开采过程.
(b) [C] instance of extracting a tooth 拔牙
*He needs two extractions. 他需要拔掉两颗牙齿.
2 [U] (fml 文) descent; parentage 血统; 出身; 家世
*an American of Hungarian extraction 匈牙利血统的美国人.
extraction
n
[U and C]
the process of removing or obtaining something from something else
extraction of
the extraction of salt from seawater
the extraction of information from appropriate reference sources
mineral/oil etc extraction
be of French/Russian/Italian etc extraction
to be from a French, Russian etc family even though you were not born in that country
[U and C]
the process of removing or obtaining something from something else
extraction of
the extraction of salt from seawater
the extraction of information from appropriate reference sources
mineral/oil etc extraction
be of French/Russian/Italian etc extraction
to be from a French, Russian etc family even though you were not born in that country
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