extraction

noun

1. 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
2. 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
3. 拔牙
   the removal of a tooth

1. N-UNCOUNT 血统;家世
   If you say, for example, that someone is of French extraction, 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。

1. 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。
2. Her real father was of Italian extraction
   她的亲生父亲是意大利裔。
3. He married a young lady of Indian extraction.
   他娶了一位年轻的印度裔女子。
4. 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。
5. Such extraction modifies the whole cell-membrance network throughout the wool fiber.
   这种萃取改变了整个毛纤维中所有细胞膜的网状结构。
6. It introduces the data loading, data extraction, and lookup features of the Teradata connector.
   它介绍了Teradata连接器的数据加载、数据提取和查找特性。
7. 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。
8. 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。
9. Using this approach, you can simplify some of the data extraction requirements for your views and supporting applications.
   使用这种方法，您可以为您的视图和支持的应用程序简化一些数据提取要求。
10. Extraction and aggregation RSS2.0 has only one recognized form: an document.
    提取和聚合RSS2.0只有一个可识别的形式：一个文档。
11. 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。
12. The extraction process of lycopene with tomato skin as raw material has been studied.
    以番茄皮为原料，对其中番茄红素的提取工艺进行了研究。
13. Establish the quality standard of extraction, and stipulate corresponding quality index.
    建立了提取物的质量标准，规定了相应的质量指标。
14. 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。
15. Orthogonal experiments were used to find the optimal extraction process of andrographolide by microwave and ultrasonic assisted extraction.
    用正交法对微波和超声波辅助提取穿心莲内酯的工艺条件进行优化。
16. Methods The effects of extraction particle size was studied by determining the gardenoside content in the extract by HPLC.
    方法以HPLC法测定不同粉碎粒度样品中栀子苷的含量为指标，比较了粉碎粒度对栀子苷提取率的影响。
17. 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。
18. A new method of3D facial feature extraction based on curvature information is proposed in this paper.
    提出了一种基于曲率信息的三维人脸面部特征提取方法。
19. 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。
20. 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。
21. 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。
22. The proposed off-line handwritten Chinese character recognition system was composed of a feature extraction module and a recognition module.
    提出的脱机手写体汉字识别系统主要研究特征提取和分类识别两个模块。
23. 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。
24. The method of rules extraction and calculating process with serial carry chain based on the arbitrary division are presented.
    提出了基于任意分割的规则获取方法和相应的串行进位链计算流程。
25. Feature reduction method involves feature selection and feature extraction.
    降维的主要方法是特征选择和特征提取。
26. 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。
27. 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。
28. Objective: To optimize the extraction process of total flavonoids in Anchusa italica Retiz.
    目的：研究维吾尔药牛舌草中总黄酮的最佳提取工艺。
29. 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。
30. In this study, ultrasonic-assisted extraction of ursolic acid from loquat leaves was systematically investigated.
    对超声波辅助提取枇杷叶中的熊果酸进行较为系统的研究。

noun

1. the action of taking out something (especially using effort or force)
   1. the dentist gave her a local anesthetic prior to the extraction

2. properties attributable to your ancestry
   1. he comes from good origins

   Synonym:    origindescent

3. the process of obtaining something from a mixture or compound by chemical or physical or mechanical means