| 单词 | extract |
| 释义 | extract Word forms: extracts, extracting , extracted pronunciation note: The verb is pronounced (ɪkstrækt ). The noun is pronounced (ekstrækt ). 1. verb B2 To extract a substance means to obtain it from something else, for example by using industrial or chemical processes. ...the traditional method of pick and shovel to extract coal. [VERB noun] Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit. [be VERB-ed + from] ...looking at the differences in the extracted DNA. [VERB-ed] Synonyms: obtain, take out, distil, squeeze out extraction uncountable noun Petroleum engineers plan and manage the extraction of oil. [+ of] Synonyms: distillation, separation, derivation Synonyms: taking out, drawing, pulling, withdrawal 2. verb If you extract something from a place, you take it out or pull it out. He extracted a small notebook from his hip pocket. [VERB noun + from] Patterson went straight to the liquor cabinet and extracted a bottle of Scotch. [VERB noun] She reached into the wardrobe and extracted another tracksuit. [VERB noun] Synonyms: take out, draw, pull, remove 3. verb When a dentist extracts a tooth, they remove it from the patient's mouth. A dentist may decide to extract the tooth to prevent recurrent trouble. [VERB noun] She is to go and have a tooth extracted at 3 o'clock today. [have noun VERB-ed] Synonyms: pull out, remove, take out, draw extraction Word forms: extractions variable noun In those days, dentistry was basic. Extractions were carried out without anaesthetic. Synonyms: distillation, separation, derivation Synonyms: taking out, drawing, pulling, withdrawal 4. verb If you say that someone extracts something, you disapprove of them because they take it for themselves to gain an advantage. [disapproval] The capitalist system extracts huge profits from arms production at the tax-payers' expense. [VERB noun from noun] He sought to extract the maximum political advantage from the cut in interest rates. [VERB noun + from] His development policies have extracted cash from the city centre. [VERB noun from noun] 5. verb 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. He made the mistake of trying to extract further information from our director. [VERB noun + from] He used her cash card, and the PIN number he had extracted from her, to take £500 from cashpoints. [VERB noun from noun] Synonyms: elicit, get, obtain, force 6. verb If you extract a particular piece of information, you obtain it from a larger amount or source of information. I've simply extracted a few figures. [VERB noun] Trade figures can be extracted from export-and-import documentation at ports. [be VERB-ed + from] ...files of data extracted from the departmental archives. [VERB-ed] 7. passive verb If part of a book or text is extracted from a particular book, it is printed or published. [journalism] This material has been extracted from 'Collins Good Wood Handbook'. [be VERB-ed + from] 8. countable noun B2 An extract from a book or piece of writing is a small part of it that is printed or published separately. Read this extract from an information booklet about the work of an airline cabin crew. [+ from] 9. variable noun [oft noun NOUN] An extract is a substance that has been obtained from something else, for example by means of a chemical or industrial process. Blend in the lemon extract, lemon peel and walnuts. ...fragrances taken from plant extracts. Synonyms: essence, solution, concentrate, juice 10. See also yeast extract Collocations: chemical extract Now trials are being conducted to find out whether chemicals extracted from the plants could also be used to treat other conditions. The Sun Several parts of the plant may have anti-inflammatory effects, and some chemical extracts from santol stems have shown anti-cancer properties in vitro. Retrieved from Wikipedia CC BY-SA 3.0 Another chemical extracted from the species was an acidic polysaccharide (made up of mostly mannose, glucose, glucuronic acid and xylose) which showed anticoagulant properties. Retrieved from Wikipedia CC BY-SA 3.0 These chemicals extract the metal directly from the ore, dispensing it in the form of a fine metallic precipitate. Retrieved from Wikipedia CC BY-SA 3.0 He hopes to extract a promise that troops will take their artillery and tanks out of range of all urban areas. Times, Sunday Times She extracted a promise that he would visit her and his father regularly. canada.com So extract some promises to improve what you've got. Times, Sunday Times As per her plan, she defeated him and spared his life after extracting a promise that he would accept a different challenge from her. Retrieved from Wikipedia CC BY-SA 3.0 Using his father's society and business contacts, he approaches the state governor and extracts a promise that the college may be reprieved if enrollments improve. Retrieved from Wikipedia CC BY-SA 3.0 So anyone keen to extract blood will have to wait for 12 months. Times, Sunday Times For example, they might utilize a needle in their tongue to extract blood rather than having the more conspicuous canine fangs (page 37). Retrieved from Wikipedia CC BY-SA 3.0 However, in special circumstances, and emergency situations, paramedics and physicians sometimes extract blood. Retrieved from Wikipedia CC BY-SA 3.0 It involves extracting blood from a player and 'spinning' it in a centrifuge to separate the platelets, which are a natural source of healing growth factors and plasma. The Sun Simply photograph a receipt with your mobile device, and hey presto, a smart scanning system will extract data. Times, Sunday Times Standard software tools available to police forces can crack passwords and extract data from inutes (see panel). Times, Sunday Times They extract data, including attributes, from files and index it. Retrieved from Wikipedia CC BY-SA 3.0 Through a relatively simple interface, third party developers can control the simulator and extract data regarding the simulation state. Retrieved from Wikipedia CC BY-SA 3.0 This makes it possible to extract data from inside of the users' system. Retrieved from Wikipedia CC BY-SA 3.0 There are also ambitious plans to extract energy from the tides. Times, Sunday Times Specially adapted bacteria extract energy from inorganic sulphur compounds, combining it with oxygen dissolved in sea water. Times, Sunday Times This may reflect the differing ability of these microbes efficiently to extract energy from your food. Times, Sunday Times Rather than lung-capacity or hours spent training in the gym, the human body's ability to extract energy from food appears to be the limiting factor. Times, Sunday Times They're not cheap, but they actually extract energy from the air so are very economical to run - starting around 1,500. The Sun The company plans to extract gas from the field and then split it into hydrogen and carbon dioxide. Times, Sunday Times The area has been at the centre of protests over the use of hydraulic fracturing to extract gas. The Sun New technologies to extract gas by fracking have created a global glut. Times, Sunday Times For 'shale' read 'fracking', hydraulic fracturing, firing highpressured jets of water into small cracks, or fractures, in underground rock formations — generally shale, a soft, mud-based sedimentary rock — to extract gas. Times, Sunday Times Over the past five years, oil and gas companies have been using the method to extract gas from difficult undergound reserves. Times, Sunday Times Mine owners claim production costs have risen because they have been forced to dig much deeper to extract gold. Times, Sunday Times Concerns were raised about the mine's potential impact on the region's water supplies, and about the use of cyanide to extract gold from ore. Globe and Mail The delusion was abetted by unscrupulous assayers, and by swindlers selling secret metallurgical processes to extract gold from the shale. Retrieved from Wikipedia CC BY-SA 3.0 The mining law of 1866 had given discoverers rights to stake mining claims to extract gold, silver, cinnabar (the principal ore of mercury) and copper. Retrieved from Wikipedia CC BY-SA 3.0 Most gold miners use liquid mercury to extract gold particles from the alluvium. Retrieved from Wikipedia CC BY-SA 3.0 People read them to extract information, but that often means the books do not light up parts of the brain linked to memory and emotion. Times,Sunday Times A survey of newspaper editors last year found that 70 per cent believed it was getting harder to extract information from the authorities. Times, Sunday Times In consequence, he takes his departure from ecology, looking at the diverse environments in which organisms exist and extract information essential to their survival. The Times Literary Supplement And that was just a few hours' research trying to extract information from official websites. Times, Sunday Times However, rather than extract information from someone's mind, he must place it instead - a process called inception. The Sun They then construct dossiers of information, which are fed into computers that extract meaning from the chaos. Times, Sunday Times This practice requires joins across multiple attributes in order to extract meaning. Retrieved from Wikipedia CC BY-SA 3.0 They did not ask the readers themselves to undertake the work of extracting meaning from the data. Retrieved from Wikipedia CC BY-SA 3.0 The many holes were apparently done during war time, to extract metal used within the villa's construction. Retrieved from Wikipedia CC BY-SA 3.0 Two of the bacteria species struggled to extract metals from their basalt samples. Retrieved from Wikipedia CC BY-SA 3.0 The company extracts metals such as titanium, used in the aerospace and automotive industries, and tantalum, used to make smartphones and other electronic devices, from mined rock. Times,Sunday Times But mining companies are gearing up for the day in the near future when they will be able to begin extracting metals and minerals from the deep. Retrieved from Wikipedia CC BY-SA 3.0 The company uses a process called bio-heap leaching, which employs microbes and sulphuric acid to extract metals more cheaply than traditional smelting. Times, Sunday Times It might well be possible to extract minerals from some areas without causing too much disturbance. Times, Sunday Times Mining companies are being hit by the rising cost of using water to extract minerals as they compete with demand from consumers, farmers and other heavy industries. Times, Sunday Times This effectively removed the right to extract minerals from the landowner who, from then on, had to purchase such rights from the king. Retrieved from Wikipedia CC BY-SA 3.0 Players can also build space stations with orbital facilities to fortify their position, build their fleet, extract minerals and research upgrades. Retrieved from Wikipedia CC BY-SA 3.0 They have been known to collect on saline soils to extract minerals. Retrieved from Wikipedia CC BY-SA 3.0 There has been a reassessment of how much it costs to extract oil from the ground. Times, Sunday Times How much should be spent on the infrastructure required to extract oil here or there? Times, Sunday Times This growth has been driven by a process called fracking, which allows companies to extract oil from shale sands by blasting water into the ground. Times, Sunday Times The two sound very similar but are very different in the way they extract oil. Times, Sunday Times Fracking involves pumping water into shale rock at high pressure to extract oil and gas. The Sun Great improvements were also made in the hoisting cages used to extract ore and transport the miners to their work. Retrieved from Wikipedia CC BY-SA 3.0 Leaching by ground water can extract ore minerals and redeposit them, according to the water table, in concentrated form. Retrieved from Wikipedia CC BY-SA 3.0 He designed wind-driven propellers and water pumps, mining machines to extract ore, hydraulic presses, lamps, submarines, clocks, etc. Retrieved from Wikipedia CC BY-SA 3.0 The challenge of extracting ore from the bowels of the earth, and the courage the job required, defined who he was. Times, Sunday Times In addition, extracted ores became important in wide commercial and exchange operations. Retrieved from Wikipedia CC BY-SA 3.0 One day the whole world will be hungry to extract resources from trickier fields such as these. Times, Sunday Times External threats to the state produce stronger institutional capacities to extract resources from the state. Retrieved from Wikipedia CC BY-SA 3.0 Out of these four activities, war making was the main stimulus to increasing the level of taxation, thus increasing the capacity of the state to extract resources. Retrieved from Wikipedia CC BY-SA 3.0 There have been experiments to extract uranium from sea water, but the yield has been low due to the carbonate present in the water. Retrieved from Wikipedia CC BY-SA 3.0 Because the dibutyl phosphate ligands are acidic, it will now be possible to extract uranium by an ion exchange liquid-liquid extraction mechanism rather than only by a solvation mechanism. Retrieved from Wikipedia CC BY-SA 3.0 She selectively extracted uranium from ore samples to create purified uranium preparations and established a half-life for ionium. Retrieved from Wikipedia CC BY-SA 3.0 This older method of extracting uranium from its uraninite ores has been replaced in current practice by such procedures as solvent extraction, ion exchange, and volatility methods. Retrieved from Wikipedia CC BY-SA 3.0 The pumps, which can extract water from up to 50 metres deep, work on a rope and washer system. Times, Sunday Times Farmers must apply for a licence and abide by certain conditions if they wish to extract water from rivers, lakes or groundwater. Times, Sunday Times It’s a water harvester that can extract water from the air, even in extremely dry climates, using no energy other than ambient sunlight. Retrieved from Wikipedia CC BY-SA 3.0 Last night officials urged people to seal illegal boreholes, which have been dug across the region to extract water. The Sun The dome would be deployed by robots that would extract water ice from beneath the planet's surface and pump it into the dome's casing. Times, Sunday Times It's packed with natural neroli and collagen-boosting pomegranate flower extract to plump skin. The Sun It also includes swertia flower extract, which helps boost skin's resilience. The Sun Once treated with an enzyme, jute shows an affinity to readily accept natural dyes, which can be made from marigold flower extract. Retrieved from Wikipedia CC BY-SA 3.0 Coat whitening baths, luxury manicures, breath freshening, aromatherapy treatment and tear stain removal using herbal flower extracts are also on offer. Times,Sunday Times Ingredients include sugar, starch syrup, grape sugar, erythritol, oolong tea extract, ginkgo extract, chrysanthemum flower extract, gum base, flavorings, coloring agents (cacao, gardenia), caffeine, and nicotinamide. Retrieved from Wikipedia CC BY-SA 3.0 Yohimbine has been used as an over-the-counter dietary supplement in herbal extract form. Retrieved from Wikipedia CC BY-SA 3.0 Can you suggest any oral-care products that contain natural herbal extracts to help my poor gums and teeth? Times, Sunday Times It's also packed full of herbal extracts. Times, Sunday Times The company carries herbs, herbal extracts, essential oils, teas, spices, salts, books, body care products, and containers. Retrieved from Wikipedia CC BY-SA 3.0 Gems or metals are purified to remove impurities and treated by triturating and macerating in herbal extracts. Retrieved from Wikipedia CC BY-SA 3.0 Annona muricata leaf extract elevated caspase-3 by 1.09 times compared to that of the pure cell line. 2017, 'The Value of Caspase-3 after the Application of Annona muricata Leaf Extract in COLO-205 Colorectal Cancer Cell Line', Gastroenterology Research and Practice The main focus of this study was characterization of bael leaf extract for its bioactive constituents, antihypercholestrolemic and antilipidemic perspectives. 2018, 'Phytochemical composition, antilipidemic and antihypercholestrolemic perspectives of Bael leaf extracts', Lipids in Health and Disease Peperomia pellucida leaf extract was characterized for its anticancer, antimicrobial, antioxidant activities, and chemical compositions. 2011, 'Characterization of Anticancer, Antimicrobial, Antioxidant Properties and Chemical Compositions of Peperomia Pellucida Leaf Extract', Acta Medica Iranica The papaya leaf extract served both as a reductant and a stabilizer. 2017, 'Microwave-irradiated green synthesis of gold nanoparticles for catalytic and anti-bacterial activity', Journal of Analytical Science and Technology In this study, binahong leaf extract ointment will be combined with aspirin to produce scarless wound ointment. 2015, 'PEMBUATAN DAN UJI AKTIVITAS SEDIAAN UNGUENTA SCARLESS WOUND DENGAN EKSTRAK BINAHONG DAN ZAT AKTIF ASPIRIN', Jurnal Farmasi Sains dan Komunitas It uses gingko plant extract to get rid of impurities. The Sun (2017) Vegetarian caviar made from seaweed achieves its lumpy texture by adding alginic acid, a plant extract. Times, Sunday Times (2009) It also has an anti-inflammatory plant extract called ruscus to soothe any existing redness. The Sun (2016) The results indicate that the plant extract possesses a significant anticorrosion effect. 2017, 'Studies on Ervatinine – The anticorrosive phytoconstituent of Ervatamia coronaria', Arabian Journal of Chemistry The plant extract indirubin and its chemical derivatives represent new and promising antitumor strategies. 2019, 'Key Role of Reactive Oxygen Species (ROS) in Indirubin Derivative-Induced Cell Death in Cutaneous T-Cell Lymphoma Cells', International Journal of Molecular Sciences In a separate bowl, whisk together the corn oil, eggs, milk and vanilla extract, then pour onto the dry ingredients. Times, Sunday Times (2012) Mix the eggs, yolks, caster sugar, ground almonds, vanilla extract and almond essence in a large bowl until well combined. Times, Sunday Times (2007) Try a few drops of vanilla extract in a bedtime drink. Times, Sunday Times (2007) Translations: Chinese: 提炼, 节录 Japanese: 抽出する, 抜粋 |
| 随便看 |
英语词典包含147115条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。