| 词汇 | base |
| 释义 | base noun uk /beɪs/ us /beɪs/ basenoun (BOTTOM)B2[ C ] the bottom part of an object, on which it rests, or the lowest part of something: 基底，底座；底层，底子 a crystal glass with a heavy base底部厚重的水晶杯 At the base of the cliff was a rocky beach.悬崖的下面是多岩石的海滩。 base forThis cream provides an excellent base for your make-up (= a good bottom layer on which other layers can be put).这种乳霜化妆打底用效果极好。 Draw a perpendicular from the vertex of the triangle to its base.从三角形的顶点画一条垂线到底边。 Firefighters played their hoses onto the base of the fire.消防队员把水龙头对准火源。 Sand carried by the wind has hollowed out the base of the cliff.风挟带的沙子将悬崖的底部掏空了。 The doctor manipulated the base of my spine and the pain disappeared completely.医生对我的脊柱底部进行了推拿，疼痛便完全消失了。 The base of the bed was made of slats.床架是用板条制成的。 Surfaces of objects -backed bases bed bottom crust dorsiventral flank floor front lateral mammillated meniscus multi-sided nap obverse outside overlay side substrate ventral basenoun (MAIN PLACE)B2[ C ] the main place where a person lives and works, or a place that a company does business from: 基地;总部 I spend a lot of time in Brussels, but London is still my base.我经常呆在布鲁塞尔，但伦敦仍然是我的基地。 Nice is an excellent base for (= place to stay when) exploring the French Riviera.尼斯是游览法国海滨度假胜地的理想去处。 Places involved in military activity air bridge air corridor bases Bastille battlefield battleground command centre command post emplacement enceinte fort guardroom installation Martello tower multi-front observation post obstacle course unmanned war zone watchtower basenoun (MILITARY)a place where there are military buildings and weapons and where members of the armed forces live: 军事基地 an old naval base See also military base A team of commandoes got the hostages out from the rebel base. They radioed their base for help.他们用无线电报向大本营求援。 The aircraft base is protected with specially designed shelters which are built to withstand ground and air attacks.空军基地有特殊设计的掩体保护，能够抵挡住地面和空中袭击。 The violence is unlikely to stop without military strikes against terrorist bases.不对恐怖分子的基地采取军事打击，暴力袭击就不可能休止。 Places involved in military activity air bridge air corridor bases Bastille battlefield battleground command centre command post emplacement enceinte fort guardroom installation Martello tower multi-front observation post obstacle course unmanned war zone watchtower basenoun (IN BASEBALL)[ C ] one of the four positions on a square that a player must reach to score a point in the game of baseball（棒球运动中的）垒 Freer Law/iStock/Getty Images Plus/GettyImages Baseball & rounders 1-2-3 inning ahead alley around the hornidiom at bat bomb curve heater hit the ball out of the parkidiom hitting coach home plate home stand horsehide sac solo spitter split-fingered fastball splitter squeeze play stretch basenoun (NECESSARY PART)[ C ] the activity or people from which someone or something gets most of their or its support, money, etc.: A strong economy depends on a healthy manufacturing base.强大的经济依赖于健康的制造业基础。 customer baseWe're aiming to expand our customer base.我们正在致力于扩大客源。 Origins and sources at sourcephrase bases be a recipe for disaster, trouble, success, etc.idiom beginning birthplace cradle derive from something emanate emanate from/through something/someone fount fountainhead hail multisource natal origin originate paternity seed seed corn wellspring basenoun (MAIN PART)C2[ Cusually singular ] the main part of something: 主要成分 a cocktail with a whisky base用威士忌作基酒的鸡尾酒 Important and essential things -based amenity at the core of something bare be-all focal point foreground foundation stone fulcrum fundament grandaddy heavyweight imperative name need nexus nitty-gritty the grandaddy of somethingidiom the name of the gameidiom you can't make bricks without strawidiom basenoun (IN MATHEMATICS)[ Cusually singular ] mathematics specialized the number on which a counting system is built: 基数 A binary number is a number written in base 2, using the two numbers 0 and 1.二进制数是一种用0和1两个数码表示、基数为2的数。 Terms for numbers -handed additive inverse aliquot common denominator common factor common multiple exponent fortyfold fourfold GCF hundredfold real number reciprocal recurring recurring number remainder twelvefold twentyfold twofold weighting basenoun (IN CHEMISTRY)[ C ] chemistry specialized a chemical that dissolves in water and combines with an acid to create a salt碱，盐基 Chemistry: types of chemical acid salt aerogel albumin alkali metal alkaline alkaloid antioxidant carbohydrate coolant homologous series inorganic isopropanol ketone lectin melamine monosaccharide mothball propellant saline weak base base adjective literaryuk /beɪs/ us /beɪs/ not showing any honour and having no morals: 贱的;卑下的，卑鄙的 I accused him of having base motives.我谴责他动机卑鄙。 Morally wrong and evil abhorrent abhorrently amoral amorality anomie dissipated dissolute dissolutely dissoluteness enormity nefariously nefariousness no goodidiom no more Mr Nice Guyidiom non-ethical tawdry trespass turpitude unconscionable unconscionably Related wordsbasely baseness base verb[ Tusually+ adv/prep ] uk /beɪs/ us /beɪs/ B2 to have a particular town or area, etc. as the main place that you live and work in, or where you do business from: 以某处（城市或地区等）作为生活、工作、经商的主要地点;将某地设为总部 Where is your firm based?你们公司的总部在哪儿？ He was based in (= he lived in or was at a military establishment in) Birmingham during the war.战争期间他驻扎在伯明翰。 He was based in London during the war. He's based in Paris during the week. The company is based in Coventry. Placing and positioning an object -based appose around change something around circle consign gone install lie pile (something) up plant redeposit reinstall reinstallation relocate reorientate stick superimpose transpose transposition Phrasal verbbase something on something base | American Dictionarybase noun basenoun (BOTTOM)[ C ]us/beɪs/ the bottom of an object; the part on which it rests: This lamp has a heavy base so it won’t tip over. [ C ] geometryus/beɪs/ A base angle is one of the two equal angles that include the bottom of an isosceles triangle. basenoun (MAIN PLACE)[ C ]us/beɪs/ the place from which a business operates or a person works: We have an office in San Diego, but Washington is still our base. [ C ]us/beɪs/ A base is also a place from which the military operates that provides weapons storage and housing: The military has bases all over the US. basenoun (SUBSTANCE)[ C ] biologyus/beɪs/ one of four chemical substances that make up the part of DNA and RNA that controls the structure of genes basenoun (CHEMICAL)[ C/U ] chemistryus/beɪs/ any of various chemical substances that have the opposite effect or chemical behavior as that of an acid basenoun (NUMBER)[ C ] mathematicsus/beɪs/ a number that is multiplied by itself: In 6³, 6 is the base and it is multiplied by 6 three times. basenoun (MAIN PART)[ Cusually sing ]us/beɪs/ the main part of something, or the people or activities that form the main part of something: The sauce has an olive oil base. Tourism remains the city’s economic base. He’ll need a wide base of regional support to win the election. basenoun (WORD PART)[ C ] grammarus/beɪs/ a word or word part to which prefixes and endings may be added to make new words, as in "do," the base of "redo" and "doable" basenoun (BASEBALL)[ C ]us/beɪs/ (in the game of baseball) one of the four angles of a square, all of which a player must touch in order to score: He reached first base on a single. base verb[ Talways+ adv/prep ] us/beɪs/ to establish a place as the place from which a business operates or a person works: Where is your company based? Phrasal verbbase something on something base | Business Englishbase noun[ C ] uk /beɪs/us the place where a company does its main business from: The company, which has its base in California, plans to set up an office in Beijing. all the resources or people that a company, etc. depends on in order to be successful: a company's economic/industrial/research base Manchester United's fans make up 17% of its shareholder base. See also asset base client base consumer base customer base installed base knowledge base manufacturing base product base a positive feature of a situation that makes it possible for something else to grow and develop: base (for sth)A cut to 10p per share would give a yield of 5.8% and a new base for dividend growth. FINANCE an amount of money or a number that is used to compare other amounts of money or numbers to, especially as a way of measuring whether prices or numbers have increased or decreased: The newspaper hopes to add several million dollars to its revenue base from the switchover. See also cost base monetary base tax base base verb[ T+ adv/prep ] uk /beɪs/us to have a particular country, city, etc. as the main place that you do business from: They took the decision to base their headquarters in Germany. Phrasal verbbase sth on sth Examples of basebase Another type of vector is based on oncolytic viruses. We do this in exactly the same way as in the base case. This is based on the following simple observation. It is upon these data that this paper is based. The numbers are based on 132 two-hourly speech samples from 6 children and 75 two-hourly speech samples from 15 children. It can be appropriately chosen based on specific applications. Both reports were based on the same original papers (1;4). Such a suggestion is based on both theoretical [pure] and practical arguments. The sequence was extended toward the 5 end by another 314 bases. The path planning system is based on learning by example. It is based on the estimation of the local density around points. This assumption was based on the literature (1;3;7;14;20). These conclusions are based on 95% confidence intervals. It can only be based on making future wars impossible. Data based on 1445 males and 1518 females. See all examples of base These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Collocations withbasebaseThese are words often used in combination with base. Click on a collocation to see more examples of it. army base Kanpur was an emerging mill centre, an important armybase and source of army supplies since the mutiny. base closure In the baseclosure, the reforms raise the domestic prices of most exportable agricultural products. base coat To protect and strengthen nails manicurists use a basecoat. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. See all collocations with base |
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