n. 1.抽出,拔出。 2.【化学】提取(法);萃取(法);回收物,提出物;精炼。 3.精选,摘要。 4.血统,家世,出身。 5.【数学】开方,求根。
短语和例子
spirit of the first extraction 原汁酒。 a man of foreign extraction 外国(血统的)人。 extractions from a book 一本书的内容摘录。 an extraction of 81 percent 百分之八十一的出粉率,八一粉。 the extraction of root 【数学】开方法,求根法。
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" 同义词:origin, descent,
the process of obtaining something from a mixture or compound by chemical or physical or mechanical means
其他语种释义
extractionとは意味:extraction n. 抜き取り, 抽出; 《文語》 家系, 血統, 出所; 〔数学〕 (根の)開方. 【動詞+】 ◆You'll have to have an extraction. 抜歯しなけらばならないだろう ◆My teeth were so bad that I needed four extractions. 歯がとても悪く 4 本抜く必要があった. 【形容詞 名詞+】 ◆a f...