extraction
英 [ɪkˈstrækʃn] 美 [ɪkˈstrækʃən]

n.

取出，抽出；血统，家世，出身；[化]提取（法），萃取（法），回收物，提出物，精炼；[数]开方，求根

变形

复数：extractions

英英释义

extraction[ ik'strækʃən ]

• n.
  • the process of obtaining something from a mixture or compound by chemical or physical or mechanical means
  • properties attributable to your ancestry

    同义词：origindescent

  • the act of pulling out (as a tooth)

    "the dentist gave her a local anesthetic prior to the extraction"

词组短语

feature extraction特征抽取

extraction method萃取法；抽出法；抽取法；抓取模式

solvent extraction溶剂萃取；溶剂抽提

extraction rate萃取率；提取速度

oil extraction油萃取；原油开采；石油抽提

information extraction信息提取，资讯撷取

water extraction水萃取；水抽提

extraction efficiency提取率；光效率；取出效率；榨出率

extraction system萃取系统；抽提系统；引出系统

extraction solvent萃取剂；抽提剂

extraction yield提取率，萃取率

data extraction n. 数据析取

extraction equipment萃取设备；采矿设备；抽气设备

countercurrent extraction逆流萃取；反流提取；逆灵提；逆镣取

extraction agent[化]萃取剂

extraction plant[化]萃取装置；萃取设备

extraction column[化]萃取柱

dust extraction除尘；吸尘装置

extraction steam抽汽

extraction pressure抽取压力

更多收起词组短语

双语例句

用作名词(n.)

1. Econometrics involves the extraction of information from data.
   计量经济学涉及信息提取的数据。
2. Her teeth are so bad that she needs five extractions.
   她牙齿坏得厉害，得拔掉五颗。
3. She came from a family of Irish extraction but not Catholic.
   她出身于一个爱尔兰血统的家庭，不过并不是信天主教的。

权威例句

Rapid method of total lipid extraction and purification
A rapid method of total lipid extraction and purification
A RAPID METHOD OF TOTAL LIPID EXTRACTION AND PURIFICATION
A Rapid Method of Total Lipid Extraction and Purification
A rapid method of total lipid extraction and purification.
A rapid method of total lipid extraction and purification. CAN.
A rapid method of the total lipid extraction and purification
A RAPID METHOD OF TOTAL LIPID EXTRACTION AND PURIFICATION - Canadian Journal of Biochemistry and Physiology
Single-step method of RNA isolation by acid guanidinium thiocyanate-phenol-chloroform extraction.
The single-step method of RNA isolation by acid guanidinium thiocyanate-phenol-chloroform extraction: twenty-something years on.