extraction

英 [ɪkˈstrækʃn]

美 [ɪkˈstrækʃn]

n.  提取; 提炼; 拔出; 开采; 有…血统; 族裔; 拔牙

复数：extractions　

CET6TEM8化学

BNC.7879 / COCA.10457

牛津词典

noun

• 提取；提炼；拔出；开采
  the act or process of removing or obtaining sth from sth else
  1. oil/mineral/coal, etc. extraction
     石油、矿物、煤等的开采
  2. the extraction of salt from the sea
     从海水中提取盐
• 有…血统；族裔
  having a particular family origin
  1. an American of Hungarian extraction
     匈牙利血统的美国人
• 拔牙
  the removal of a tooth

柯林斯词典

• N-UNCOUNT 血统;家世
  If you say, for example, that someone isofFrenchextraction, you mean that they or their family originally came from France.
  1. Her real father was of Italian extraction...
     她的亲生父亲是意大利裔。
  2. He married a young lady of Indian extraction.
     他娶了一位年轻的印度裔女子。

英英释义

noun

• the action of taking out something (especially using effort or force)
  1. the dentist gave her a local anesthetic prior to the extraction
• properties attributable to your ancestry
  1. he comes from good origins
  Synonym:origindescent
• the process of obtaining something from a mixture or compound by chemical or physical or mechanical means

双语例句

• It may also be used for alcohol recycling and simple reflux extraction.
  并且也能回收酒精和简单的回流提取。
• The local economy is overwhelmingly dependent on oil and gas extraction
  当地经济过于依赖石油和天然气的开采。
• He married a young lady of Indian extraction.
  他娶了一位年轻的印度裔女子。
• Extraction and peppery removal of paprika oleoresin were studied.
  对辣椒红色素的提取及除辣进行了较为详尽的研究。
• The extraction and determination of procyanidins methods and of Cabernet Sauvignon grape seeds to explore.
  以赤霞珠葡萄籽为原料，对原花青素的提取方法和含量测定进行了探索。
• Separation of mixtures of other metals and non-metallic metal extraction and to improve taste.
  分离其他金属和非金属混合物的金属提取和提高品位。
• Zidane has become the poster child for a whole generation of French-born youths of North African extraction
  齐达内已成为在法国出生、有着北非血统的年轻一代的典范。
• Note that in TDM, the extraction and inserting processes are distinct.
  注意，在TDM中提取和插入过程是不同的。
• This paper described the function of Ganoderma polysaccharides and introduced its extraction, structural effection function and application.
  对灵芝多糖的功能进行了详细阐述，并简单介绍了灵芝多糖的提取工艺、功效关系及其应用。
• Robust facial expression feature extraction method is the key part of the computer aided facial expression analysis system.
  面部表情特征抽取的针对性和鲁棒性在计算机辅助面部表情自动分析系统中具有举足轻重的作用。