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。
In the u.s. much of the desolventized crude oil is degummed at the extraction plant . 在美国,多数脱溶原油,是在萃取加工厂内进行脱胶处理。
Extraction of humic substances from sediments is often the first task that confronts the investigator . 从沉积物中萃取腐植物是研究工作者遇到的第一个问题。
Mr. foker himself is a worthy man, though not of high extraction or indeed much education . 福克先生本人也是值得尊敬的,尽管他出身不太高贵,受的教育确实也有限。
Nine of the 14 patients with coronary artery disease decreased lactate extraction with increasing cohb . 在14位冠状动脉病患者中,发现有九位由于一氧化碳增加,其乳酸盐的浸出量减低。
Copper was reduced from 20 mg/l to below detectable limits by sulfide precipitation from a gold-ore extraction wastewater . 用硫化物沉淀法可将金矿抽提废水中的铜含量从20毫克升降到可检测标准以下。
There are some methylmercuric compounds which do not liberate methylmercury for extraction by the action of strong halide acids alone . 有一些甲基汞化合物,它们在强含卤酸的单独作用下不能释出供萃取的甲基汞。
Limiting the extraction of great amount of heat from the underground even more is the low thermal conductivity and low thermal diffusivity of rocks . 由于岩石的热导率和热扩散率都比较低,更加限制了地下热能的大量抽取。
Extraction and management of bom information in solid edge 信息的自动提取与管理
Your mission is to reach the extraction point 叛军已经扎地为营并不断扩大兵力。
Study on the extraction process of biyuan dropping pills 鼻渊滴丸提取工艺的研究