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

• 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。
• The topic of this article is the selection and extraction of data from an Apache Derby database.
  本文的主题是从ApacheDerby数据库中选择和提取数据。
• 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。
• In this work, propolis essential oil was obtained by steam distillation extraction and supercritical CO2 extraction, respectively.
  采用水蒸气蒸馏法和超临界二氧化碳萃取法获得了蜂胶挥发油。
• 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。
• 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。
• Study about the craft on the extraction of the water-soluble polysaccharide in the dried orange peel.
  对陈皮中水溶性多糖的提取工艺进行研究。
• A study is made of separation of zinc from iron in waste sulfuric acid pickle liquor by solvent extraction.
  对溶剂萃取分离镀锌酸洗废液中的锌、铁进行了研究。
• The research and application of microwave extraction in recent years are reviewed.
  对近几年微波萃取法的研究进展及其应用进行了综述。
• 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。