extractions

英 [ɪksˈtrækʃənz] 美 [ɛkˈstrækʃənz]

n.  提取; 提炼; 拔出; 开采; 有…血统; 族裔; 拔牙
extraction的复数

柯林斯词典

    The verb is pronounced /ɪk'strækt/. The noun is pronounced /'ekstrækt/. 动词读作 /ɪk'strækt/，名词读作 /'ekstrækt/。

  1. VERB 提取;提炼;挖掘
    To extract a substance means to obtain it from something else, for example by using industrial or chemical processes.
    1. ...the traditional method of pick and shovel to extract coal...
      用镐和铲挖煤的传统方法
    2. Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit.
      柠檬酸可以从橙汁、柠檬汁、酸橙汁或者柚子汁中提取。
    3. ...looking at the differences in the extracted DNA.
      查看提取出来的DNA之间的差别
  2. VERB 取出;抽出
    If you extract something from a place, you take it out or pull it out.
    1. He extracted a small notebook from his hip pocket...
      他从屁股兜里摸出一个小笔记本。
    2. Patterson went straight to the liquor cabinet and extracted a bottle of Scotch...
      帕特森径直走到酒柜前，取出一瓶苏格兰威士忌。
    3. She reached into the wardrobe and extracted another tracksuit.
      她伸手又从衣橱里取出一件运动服。
  3. VERB 拔（牙）
    When a dentist extracts a tooth, they remove it from the patient's mouth.
    1. A dentist may decide to extract the tooth to prevent recurrent trouble...
      牙医可能会决定拔掉那颗牙，以免反复发作。
    2. She is to go and have a tooth extracted at 3 o'clock today.
      她今天3点要去拔颗牙。
  4. VERB 攫取;榨取
    If you say that someone extracts something, you disapprove of them because they take it for themselves to gain an advantage.
    1. ...the capitalist system, which extracts huge profits from arms production at the tax-payers' expense...
      牺牲纳税人利益、从武器生产中攫取巨额利润的资本主义制度
    2. He sought to extract the maximum political advantage from the cut in interest rates...
      他试图从降息中牟取最大的政治好处。
    3. His development policies have extracted cash from the city centre.
      他的发展政策已经从市中心榨取了收益。
  5. VERB 设法得到;探出
    If you extract information or a response from someone, you get it from them with difficulty, because they are unwilling to say or do what you want.
    1. He made the mistake of trying to extract further information from our director...
      他犯了个错误，不该试图从我们的主管那里打探更多的信息。
    2. He used her cash card, and the PIN number he had extracted from her, to take £500 from cashpoints.
      他套出了她的现金卡密码，然后用她的卡从自动提款机中取走了500英镑。
  6. VERB 摘录;提取
    If you extract a particular piece of information, you obtain it from a larger amount or source of information.
    1. I've simply extracted a few figures...
      我只是提取了一些数据。
    2. Britain's trade figures can no longer be extracted from export-and-import documentation at ports.
      英国的贸易数据现在不能再从各港口的进出口单证中提取了。
    3. ...files of data extracted from the departmental archives.
      从部门档案中提取的数据文件
  7. V-PASSIVE （从书中）摘录，节选
    If part of a book or text is extracted from a particular book, it is printed or published.
    1. This material has been extracted from 'Collins Good Wood Handbook'.
      这些材料摘自《柯林斯优秀木材手册》。
  8. N-COUNT 摘录;选段;引文
    An extract from a book or piece of writing is a small part of it that is printed or published separately.
    1. Read this extract from an information booklet about the work of an airline cabin crew.
      看看这段从有关航空公司乘务人员工作的信息手册中摘录的文字。
  9. N-MASS 提取物;精华;汁
    An extract is a substance that has been obtained from something else, for example by means of a chemical or industrial process.
    1. Blend in the lemon extract, lemon peel and walnuts.
      调入柠檬汁、柠檬皮和核桃。
    2. ...fragrances taken from plant extracts.
      从植物提取物中获取的香水
  10. See also: yeast extract
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双语例句

  1. Spores obtained from soil extractions and remixed with sterile soil are less heat resistant than those heated in the soil directly.
    从土壤分离出来再混以无菌泥土的芽孢，其耐热性比直接在土壤中加热的芽孢弱。
  2. For more complex extractions we may need to find several instances of these regions on a single page.
    对于更复杂的抽取，我们可能需要在单个页面上找出这些区域的若干实例。
  3. Successive air collecting method was used to collect the aggregation pheromone of Sitophilus oryzae and Oryzaephilus surinamensis, and the extractions were washed with n-hexane.
    应用连续气流收集法收集米象和锯谷盗的聚集信息素，并用正己烷对其淋洗。
  4. Objective: To study the inhibitory effect of human liver cancer cell by extractions from Xinjiang area plants multiflora rose, black current, narrow-leaved oleaster, almond tree.
    目的：研究新疆地产植物野蔷薇、黑加仑、沙枣、巴旦杏提取物对人肝癌细胞的抑制作用。
  5. I find the best way to do these extractions is to use the RGB channels.
    我觉得最好的方法做这些提取物是使用的RGB渠道。
  6. Objective: To detect the contents of effective component in the extractions of Fenugreek seeds.
    目的测定胡芦巴降血糖提取物中各有效部位的含量。
  7. 2% extractions from Jerusalem artichoke can propagate Bifidobacterium Longum best.
    2%的菊芋抽提液即可达到很好的双歧杆菌增殖作用。
  8. Antitumor activities of Ardisia mamillata extract in vitro Study on Antioxidant Activities of Extractions From Some Kinds of Crataegus Fruits
    红毛毡提取物体外抗肿瘤的实验研究山楂属果实提取物的体外抗氧化活性
  9. I do fillings, extractions, braces, polishing and make sets of false teeth.
    我从事补牙、拔牙、牙齿矫正、抛光，还制作假牙套。
  10. Effective factors of extractions rate of flavonoids of glycyrrhiza in the waste residue of glycyrrhiza were studied by orthogonal design in this paper.
    应用正交设计法，考察氢氧化钠浓度、体积、提取温度、提取时间等因素对甘草黄酮提取率的影响。
  11. He needs two extractions.
    他需要拔掉两颗牙齿。
  12. Effect of Two Extractions on the Content of Flavonoids in Propolis
    两种提取法对蜂胶中黄酮类化合物含量的影响
  13. Studies on Correlation of Total Flavonoids and Cu in Semen Cuscutae Samples by Different Extractions
    不同提取方法菟丝子中总黄酮和微量元素铜含量的相关性分析
  14. Comparison of Ultrasonic and Soxhlet Extractions of Naringin in Citrus Grandis Extraction of nicotine in charcoal filters by Soxhlet method
    超声波提取法与索氏提取法提取化橘红中柚皮苷的比较索氏抽提法萃取活性炭滤嘴中吸附的烟碱
  15. Nonlinear Projection Based Feature Extractions for Image Classification
    基于非线性投影的图像特征提取与分类
  16. Delaying Effect of Extractions from Ganoderma lucidum and Its Spore Powder on Carbon Tetrachloride Induced Liver Injury in Mice
    赤灵芝及其孢子粉提取物缓解小鼠肝脏CCl4损伤的研究
  17. Her teeth are so bad that she needs five extractions.
    她牙齿坏得厉害，得拔掉五颗。
  18. Preliminary Study on Herbicidal Activity of 30 Plant Extractions
    30种植物提取物的除草活性初步研究
  19. Study on Extracting Technology of Flavones from Propolis and the Antimicrobial 、 Antioxidant Activities of Propolis Extractions
    蜂胶黄酮的提取及提取物的抑菌、抗氧化活性研究
  20. Study on extract technology of total extractions and hydroxygenkwanin in the leaves of Daphne genkwa Chemical components of non-polar fractions from ethanol extract of radixes of Daphne genkwa and their inhibition to acute inflammation
    芫花叶中总提物和羟基芫花素的提取工艺芫花根醇提物弱极性组分化学成分及抗炎活性研究
  21. DNA was intact, but two partially-completed extractions were inconclusive.
    DNA是完整的，不过两个部分完整的提取物未得到明确的结果。
  22. In this paper, the extractions of several seafoods were examined with two kinds of methods.
    本文研究了两种提取方法对几种海鲜食品中嘌呤类物质的提取。
  23. Herbal extractions like Oregon Grape Root Extract and Herbal Detox Tea combinations that gently cleanse your body of toxins and help optimize your liver function.
    中药提取物像俄勒冈州葡萄根提取物和中药排毒茶组合轻轻地清洗自己的身体的毒素，并帮助优化您的肝功能。
  24. Therefore, alkaline and water extractions can both reduce the anisotropic shrinkage of Eucalyptus urophydis wood.
    为了抑制桉木干缩，采用全因子试验方法研究抽提工艺对尾巨桉木材干缩性的影响。
  25. The extractions of glutenin and gliadin from vital wheat gluten were investigated.
    以谷朊粉为原料，提取了麦谷蛋白和麦醇溶蛋白。
  26. Study on Antitumor Effect in vitro of Different Extractions by Water from Roots of Glehnia littoralis
    北沙参水提法不同提取物体外抗肿瘤的研究
  27. In the conventional analysis of pyrethrin residues, the extractions are treated for purification by method of abstraction for many times.
    报道了一种蔬菜拟除虫菊酯类农药残留量的简便分析法。
  28. Extracting the active ingredients in propolis with solvent, ultrasound-assisted and supercritical CO2 extractions are compared in this paper and the best process conditions are1.
    通过比较研究溶剂法、超声辅助提取法及超临界CO2萃取法提取蜂胶有效成分的工艺，确定提取蜂胶有效成分的最佳工艺条件。
  29. Application of genetic algorithm in blending technology for extractions of Cortex Fraxini
    遗传算法在秦皮提取液混批勾兑中的应用
  30. Various fractions of tannins with different polarities and relatively narrow molecular weight distribution were obtained by extractions using ether and ethyl acetate sequently.
    通过乙醚和乙酸乙酯萃取可得到极性不同的组分。分析表明，各级分的分子量分布范围不同，且相对较窄。
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