extraction

美 [ɪkˈstrækʃn]英 [ɪkˈstrækʃn]
  • n.提取;开采;提炼;拔出;拔牙;族裔;有…血统

复数: extractions

extractionextraction

noun

1

提取;提炼;拔出;开采
the act or process of removing or obtaining sth from sth else

oil/mineral/coal, etc. extraction

石油、矿物、煤等的开采

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

an American of Hungarian extraction

匈牙利血统的美国人

3

拔牙
the removal of a tooth

extraction

频次

  • 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.

    Her real father was of Italian extraction...

    她的亲生父亲是意大利裔。

noun

1
the action of taking out something (especially using effort or force)
the dentist gave her a local anesthetic prior to the extraction
2
properties attributable to your ancestry
he comes from good origins
Synonym: origin descent
3
the process of obtaining something from a mixture or compound by chemical or physical or mechanical means

数据来源:WordNet

  1. Research on Key Technology in Vehicle Flow Extraction Based Traffic Video

    基于交通视频的车流量提取的关键技术研究

  2. Study on Extraction of iron by the short circuit reduction method

    短路还原法提取铁的研究

  3. 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。

  4. Her real father was of Italian extraction

    她的亲生父亲是意大利裔。

  5. He married a young lady of Indian extraction .

    他娶了一位年轻的印度裔女子。

  6. 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。

  7. 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。

  8. This means that some wells may even need to undergo desalination after extraction , thus increasing the cost .

    这就意味从一些井里抽取上来的水甚至需要经过脱盐,从而会增加成本。

  9. It is profitable to drill to depths more than 1,000 feet for oil and gas extraction , but only recently in California has it become profitable to pump water from this depth .

    从一千英尺以下的地下开采石油和天然气是有利可图的,但直到最近,在加利福尼亚州从这个深度以下抽取地下水才变得有利可图。

  10. The machine hushed , extraction and injection nozzles poised , scrutinizing its targets .

    机器“嘘”地一声静了下来,输入输出管道各就各位,检查着它的目标

  11. Elixirs are concentrated alcohol extractions that are similar to both teas and tinctures .

    长生不老药是浓缩的酒精萃取物,类似于茶和酊剂

  12. Application and Development of Extraction Treatment of Colorful High Concentration Wastewater

    高浓度有色废水萃取处理的应用及发展

  13. Web Content Extraction Its Data Management Method

    Web内容抽取及其数据管理方法

  14. Application of Pressurized Liquid Extraction in the Analysis of Biological Materials

    加压液体萃取技术在生物样品分析中的应用

  15. It includes signal process , feature extraction and artificial intelligence .

    其应用到的技术包括信号处理、特征提取和人工智能。

  16. Mechanism of ultrasonic wave extraction was also discussed .

    另外讨论了超声波协助提取的机理。

  17. Technique of Feature Extraction for Structural Part Model Reconstruction

    用于结构件模型重建的特征参数提取技术

  18. Method : 1 . the extraction contains the medicine blood serum .

    方法:1.提取含药血清。

  19. The experiment shows that the method can improve the answer extraction accuracy .

    实验证明,这种方法能够提高答案抽取的精度。

  20. Conclusion : The extraction process is stable and feasible .

    结论:该提取工艺稳定、可行。

  21. A study on Imaging Spectrometry and Its Extraction of Image Spectral Information

    成像光谱遥感技术及其图像光谱信息提取的分析研究

  22. Video analysis ; moving object extraction ; motion estimation .

    视讯分析;移动物体撷取;移动估测。

  23. The Research of Automatic Feature Extraction for Medical Image Content-Based Retrieval

    医学图像特征的自动获取与基于内容检索的方法研究

  24. Then , through extraction time and place phrase extraction news content ;

    然后,通过抽取的时间和地点短语抽取新闻的内容;

  25. To construct extraction model and prove microwave extraction mechanism .

    建立提取模型,证实微波提取机理。

  26. Application of Wavelet Transform in Acoustic Signal Extraction of Partial Discharge

    小波变换在局部放电声信号提取中的应用

  27. Develop extraction code to obtain the missing data elements .

    开发抽取代码以获取丢失的数据元素。

  28. Feature extraction , dimensional measurement and feature point tracking .

    特征提取、尺寸测量及特征点跟踪研究。

  29. Extraction and study of response spectrum parameters

    反应谱特征参数的提取及其变化规律研究

  30. Moving object extraction algorithm and its application

    一种运动目标提取方法及其应用