extraction

名词 extraction:

1. the process of obtaining something from a mixture or compound by chemical or physical or mechanical means
2. properties attributable to your ancestry
   同义词：origin, descent
3. the act of pulling out (as a tooth)

1. The treatment of metal or the separation of metal from ores and ore concentrates by liquid processes, such as leaching, extraction, and precipitation.
   水冶金术通过液体过程，象过滤，提炼，沉淀等方法处理金属，从矿石中或矿石浓缩物中分离出金属
2. The refuse of sugar cane after extraction of the juice.
   甘蔗渣在汁液被榨完以后剩下的甘蔗废料
3. Of Spanish extraction.
   西班牙血统的

ex.trac.tion

n.（名词）
The act of extracting or the condition of being extracted.
榨取，提取：榨取，提取的行为或被榨取的状态
Something obtained by extracting; an extract.
精选，摘录：通过摘录而得到的东西；摘录
Origin; lineage:
血统；出身：
例句：
of Spanish extraction.
西班牙血统的