Extraction
[ ?k'str?k??n ]
其它 Other
n. 取出，抽出;血統(tǒng)，家世，出身;[化]提取（法），萃取（法），回收物，提出物，精煉;[數(shù)]開(kāi)方，求根;
?? 詞根助記
ex分開(kāi)+tract拉+ion表名詞 → 提煉；抽出
?? 例句
These rich deposits are scheduled for large-scale extraction in the future.
這些豐富礦藏計(jì)劃將來(lái)進(jìn)行大規(guī)模的開(kāi)采。
In the U.S. much of the crude oil is degummed at the extraction plant.
在美國(guó)，多數(shù)的原油是在萃取加工廠內(nèi)進(jìn)行脫膠處理。
Her teeth are so bad that she needs five extractions.
她的牙太糟, 得拔掉五顆。
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(guò)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。
? 同義詞
?? 反義詞
?? 詞根
-strict-表示“拉緊”
常見(jiàn)變體有-stress-、-strain-、-string-
?? 牛津釋義
extraction
n
1
(a) [U] action of extracting (extract 1a) 取出; 拔出; 強(qiáng)索
the extraction of a tooth 拔牙
the extraction of financial contributions 硬性攤派捐款
the extraction of information 打探消息
[attrib 作定語(yǔ)]
an extraction process at a diamond mine 鉆石礦的開(kāi)采過(guò)程.
(b) [C] instance of extracting a tooth 拔牙
He needs two extractions. 他需要拔掉兩顆牙齒.
2 [U] (fml 文) descent; parentage 血統(tǒng); 出身; 家世
an American of Hungarian extraction 匈牙利血統(tǒng)的美國(guó)人.
?? 擴(kuò)展釋義
*[ik'str?k??n]n. 抽出, 取出, 拔出術(shù), 抽出物【化】 萃取; 提取【醫(yī)】 摘出術(shù), 拔出, 取出, 浸出, 提取法【經(jīng)】 榨取
?? 同詞根單詞
?? 同為「CET-6」詞匯
查看全部CET-6詞匯 ›??? 情景例句
It looks as if she's gone away for a few days.
好象她要外出好幾天了。
Would they be killed or even eaten?
他們會(huì)被殺死，甚至?xí)怀缘魡幔?/div>
They discovered that the farther away the feeding station was, the slower the dance was.
他們發(fā)現(xiàn)離喂食點(diǎn)越遠(yuǎn)，蜜蜂就跳得越慢。