| 单词 | copper |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔ARRANGE〕Their main exports, in order of importance, are copper, coal, and maize. 他们的主要出口商品，按比重依次为铜、煤和玉米。朗文写作活用〔Atacama Desert〕An arid region of northwest Chile. One of the driest areas in the world, it has yielded great nitrate and copper wealth.阿塔卡马沙漠：智利西北部一干旱地区，是世界上最干旱的地区之一，富产硝酸盐及铜矿美国传统〔Bordeaux mixture〕A mixture of copper sulfate, lime, and water that is sprayed as a fungicide on trees and plants.波尔多混合物：一种硫酸铜、石灰和水的混合物，作为杀菌剂喷洒在树和植物上美国传统〔Chalcolithic〕Of or relating to the period of human culture preliminary to the Bronze Age, characterized by the use of copper and stone tools.青铜时代的：人类文明铜器时代开始时期的或与其相关的，其特征为使用铜器与石器美国传统〔DISHONEST〕A few bent coppers can give the whole police force a bad name. 几个贪赃枉法的警察足以给整个警察部门带来坏名声。朗文写作活用〔INCREASE〕In recent years, increased demand has forced up the price of copper on world markets. 近年来铜的需求量增加，这抬高了它在世界市场上的价格。朗文写作活用〔INTELLIGENT〕They shrewdly invested in copper just as the price started to rise. 就在铜价开始上涨时，他们精明地把钱投资到铜上。朗文写作活用〔SHARE〕She went into business by acquiring a stake in a copper mine in Australia. 她买下了澳大利亚一个铜矿的股份，从此开始经商。朗文写作活用〔TAKE〕Specially treated copper wires conduct the signal from the amplifier to the speakers. 经过特别处理的铜线将信号从扩音器传送到扬声器。朗文写作活用〔alloy〕Brass is an alloy of copper and zinc.黄铜是铜与锌的合金。剑桥高阶〔alloy〕Brass is an alloy of copper and zinc.黄铜是铜和锌的合金美国传统〔alloy〕Brass is an alloy of copper and zinc.黄铜是铜和锌的合金。朗文当代〔alloy〕Brass is an alloy of copper and zinc.黄铜是铜和锌的合金。英汉大词典〔alloy〕Brass is an alloy of copper and zinc.黄铜是铜锌合金。牛津高阶〔alloy〕Bronze is an alloy of copper and tin.青铜是铜和锡的合金。柯林斯高阶〔alloy〕Bronze is an alloy of copper and tin.青铜是铜锡合金。外研社新世纪〔alnico〕Any of several hard, strong alloys of iron, aluminum, nickel, cobalt and sometimes copper, niobium, or tantalum, used to make strong permanent magnets.铝镍钴合金，磁钢：由几种硬的强金属，如铁与铝、镍、钴等合成，有时是铜、铌、钽合成，用来制作超硬度永磁合金美国传统〔analysis〕Chemical analysis revealed a high content of copper.化学分析结果显示出极高的铜含量。剑桥高阶〔anna〕A copper coin formerly used in India and Pakistan.安那：旧时在印度和巴基斯坦使用的铜币美国传统〔annually〕El Salvador produces 100,000 tons of refined copper annually.萨尔瓦多每年生产10万吨纯铜。柯林斯高阶〔armature〕The rotating part of a dynamo, consisting essentially of copper wire wound around an iron core.电枢：电机的转子部分，主要包括绕在软铁心上的铜线美国传统〔as〕An ancient Roman coin of copper or copper alloy.阿斯：古罗马一种铜硬币或铜合金硬币美国传统〔aventurine〕An opaque or semitranslucent brown glass flecked with small metallic particles, often of copper or chromic oxide.金星玻璃：一种不透明或半透明的棕色玻璃，掺有小的金属颗粒，通常为铜或氧化铬美国传统〔avoidance〕Treatment is by avoidance of foods high in copper.治疗方法就是避免食用含铜较多的食物。外研社新世纪〔a〕Copper is a metal.铜是一种金属。英汉大词典〔a〕Copper is a metal.铜是一种金属。韦氏高阶〔babbitt metal〕Any of several soft, silvery antifriction alloys composed of tin usually with small amounts of copper and antimony.巴氏合金：一些柔软，含银的抗摩擦合金，由锡组成，通常也含少量的铜和锑美国传统〔beat into〕Beat the copper into this shape.把铜打成这个形状。21世纪英汉〔bell metal〕An alloy of tin and copper used to make bells.钟铜：用于造钟的锡铜合金美国传统〔belt〕Miners in Zambia's northern copper belt have gone on strike.赞比亚北部铜矿带的矿工已经罢工了。柯林斯高阶〔billon〕An alloy of gold or silver with a greater proportion of another metal, such as copper, used in making coins.金银合金：金或银与大部分其他金属，如铜的合金，用于铸币美国传统〔billon〕An alloy of silver with a high percentage of copper, used in making medals and tokens.含铜较高的银：银和高比例铜的合金，用于铸纪念章和辅币美国传统〔blister copper〕An almost pure copper produced in an intermediate stage of copper refining.粗铜：炼铜的中间过程所产生的一种几乎为纯铜的铜美国传统〔brass〕A bushing or similar lining for a bearing, made from a copper alloy.铜套或铜衬垫：用铜合金制的轴承轴瓦或套筒式衬垫美国传统〔brass〕Those copper articles were superficially brassed.那些铜制器具表面镀了一层黄铜。21世纪英汉〔britannia metal〕A white alloy of tin with copper, antimony, and sometimes bismuth and zinc that resembles pewter and is used in utensils and tableware.不列颠合金：锡铜锑或铋锌白色合金，类似白蜡，用来制用具或餐具美国传统〔bronze〕Any of various alloys of copper and tin in various proportions, sometimes with traces of other metals.青铜，铜锡合金：一种不同比例的铜锡合金，有时加入微量的其它金属美国传统〔bronze〕Any of various alloys of copper, with or without tin, and antimony, phosphorus, or other components.铜合金：铜与锡、锑、磷或其物质构成的一种合金，含锡，也可不含锡美国传统〔burnished〕Josie's hair was shining like burnished copper.乔西的头发像擦过的铜器一样闪闪发亮。外研社新世纪〔carry〕Copper carries electricity.铜导电。英汉大词典〔cash〕Any of various Asian coins of small denomination, especially a copper and lead coin with a square hole in its center.亚洲小额货币：一种小额的亚洲钱币，尤指中间有一个方孔的铜币和铅币美国传统〔cast〕Iron casts better than copper.铁比铜好铸。英汉大词典〔cast〕Iron casts better than copper.铁比铜更易于浇铸。21世纪英汉〔ceruloplasmin〕A blood glycoprotein to which copper is bound during transport and storage.蓝胞浆素，血浆铜蓝蛋白：在输送和贮存时附有铜元素的一种血糖蛋白美国传统〔cobalt〕The country is rich in copper, cobalt and diamonds.这个国家有丰富的铜、钴和钻石资源。外研社新世纪〔collapse〕The price of copper collapsed.铜价暴跌。英汉大词典〔component〕Copper and zinc are the components of brass.铜和锌是黄铜的组分。英汉大词典〔composition〕The composition has copper and zine in it.这种合成物里有铜和锌。英汉大词典〔conductive〕Copper is a conductive material.铜是导电性材料。韦氏高阶〔conductive〕Copper is a very conductive metal.铜是一种传导性极强的金属。朗文当代〔conduct〕Copper conducts electricity better than other materials.铜的导电性比其他材料好。英汉大词典〔conduct〕Copper conducts electricity well.铜的导电性能好。牛津高阶〔conduct〕Copper conducts electricity, but plastic does not.铜导电，但塑料不导电。剑桥高阶〔conduct〕Copper conducts electricity.铜导电。外研社新世纪〔copperplate〕A copper printing plate engraved or etched to form a recessed pattern of the matter to be printed.铜凹版：将所印刷的内容镌刻或蚀刻成凹版的印刷铜板美国传统〔coppersmith〕One that works or manufactures objects, especially utensils, in copper.铜匠：加工或制造铜制品尤其是铜器皿的人美国传统〔copperware〕Articles made of copper.铜制物品美国传统〔copper〕A coin, usually of small denomination, made of copper or a copper alloy.铜币：用铜或铜的合金制成的硬币，通常为小面值美国传统〔copper〕Brass is an alloy of copper and zinc.黄铜是铜和锌的合金。牛津搭配〔copper〕Chiefly British A large cooking pot made of copper or often of iron.【多用于英国】 金属锅：用铜或铁铸成的大煮锅美国传统〔copper〕Chile is the world's largest producer of copper.智利是世界上最大的产铜国。柯林斯高阶〔copper〕He could see the bright gleam of the boat's newly coppered hull.他能看见这艘船新镀铜的船体闪闪发光。外研社新世纪〔copper〕He fumbled in his pocket and brought out some coppers.他在衣兜里摸索了一通, 拿出了几枚铜币。外研社新世纪〔copper〕He offered to do the job for a few coppers.他说他来做这份工作，给他几个铜板就行。朗文当代〔copper〕Her copper hair shone against the drabness.她红棕色的头发在单调的背景下闪着光。外研社新世纪〔copper〕Her hair shone like burnished copper.她的头发像擦过的铜一样亮。牛津搭配〔copper〕Her hair was the colour of copper.她的头发呈紫铜色。麦克米伦高阶〔copper〕His hair has reverted back to its original copper hue.他的头发又变回原来的淡红棕色。柯林斯高阶〔copper〕I gave him a few coppers.我给了他几个铜板。剑桥高阶〔copper〕I only paid a few coppers for it.我只花了几个铜板买下这东西。牛津高阶〔copper〕It only cost a few coppers.它只花了几枚铜币。文馨英汉〔copper〕She gave the child a few coppers.她给了孩子几枚铜币。韦氏高阶〔copper〕She has copper hair.她有红棕色头发。英汉大词典〔copper〕She works mainly in copper.她主要用铜创作作品。牛津搭配〔copper〕The copper of Rosie's hair shone in the sunlight.罗茜的头发在阳光下闪着红褐色。剑桥高阶〔copper〕These kettles are all copper.这些水壶全是铜的。英汉大词典〔copper〕To coat or finish with a layer of copper.镀铜于：给…包铜或镀铜美国传统〔corrode〕The copper pipework has corroded in places.铜管有几处受到了腐蚀。牛津高阶〔cosmeticize〕He would “cosmeticize”the opencast copper mine.他要把这个露天铜矿表面装饰一番。21世纪英汉〔covellite〕A lustrous indigo-blue mineral, CuS, an important ore of copper.铜蓝，靛铜矿：一种发光的靛蓝矿物，CuS，是铜的重要矿物美国传统〔cupric〕Of or containing divalent copper.二价铜的，含二价铜的美国传统〔cupriferous〕Containing copper.含铜的美国传统〔cuprous〕Of, relating to, or containing univalent copper.一价铜的：属于、关于或包含一价铜的美国传统〔drift〕The downward drift in copper prices looks like it will continue.铜价下跌的趋势看来还要持续下去。剑桥高阶〔duralumin〕An alloy of aluminum that contains copper, manganese, magnesium, iron, and silicon and is resistant to corrosion by acids and sea water.杜拉铝：一种铝合金，含铜、锰、镁、铁与硅，能抗酸和海水腐蚀美国传统〔etching〕Whistler made some 500 etchings, from copper plate to final print.惠斯勒绘制了约500幅蚀刻画, 从最初的铜版到最后的印刷都是亲力亲为。外研社新世纪〔fuse〕Copper and tin fuse together to make bronze.铜和锡熔合成青铜。英汉大词典〔fuse〕Copper and zinc are fused to make brass.铜与锌熔合后形成黄铜。21世纪英汉〔fuse〕Tin and copper are fused to make bronze.锡和铜镕合制成青铜。文馨英汉〔grow〕We tried to grow some copper sulphate crystals with our children.我们想跟孩子们一起制作硫酸铜晶体。柯林斯高阶〔hammer〕He was hammering the sheet of copper flat.他正把铜片锤平。牛津高阶〔heat〕Being a metal, copper readily conducts heat.金属铜能快速导热。牛津搭配〔hide〕I haven't seen hide nor hair of a copper for more than a week now.这一个多星期以来, 我连个警察的人影都没见过。外研社新世纪〔juxtapose〕Contemporary photographs are juxtaposed with a sixteenth century, copper Portuguese mirror.几幅当代照片和一面16世纪的葡萄牙铜镜并排摆在一起。柯林斯高阶〔kettledrum〕A large copper or brass hemispherical drum with a parchment head that can be tuned by adjusting the tension.定音鼓：一种大的半球形红铜或黄铜鼓，面为羊皮纸，能通过调整拉力调音美国传统〔kettle〕Whisky is distilled in large copper kettles.威士忌酒是在大铜炉中蒸馏出来的。外研社新世纪〔lamp〕The coppers must have lamped them on the road.警察一定在公路上就监视他们了。英汉大词典〔lug〕A copper or brass fitting to which electrical wires can be soldered or otherwise connected.焊片：铜或黄铜配件，电线可与之焊上或接上美国传统〔matte〕A mixture of a metal with its sulfides, produced by smelting the sulfide ores of copper, lead, or nickel.锍，冰铜：一种带有硫化物的金属混合物，由熔炼铜、铅或镍的硫化物矿石而制成美国传统〔medium〕Copper is a good medium for conducting heat.铜是热的良导体。英汉大词典〔metallic〕Brass is a metallic alloy of copper and zinc.黄铜是铜和锌的合金。剑桥高阶〔metal〕Brass is a metal made from copper and zinc.黄铜是铜和锌的合金。英汉大词典〔mezzotint〕A method of engraving a copper or steel plate by scraping and burnishing areas to produce effects of light and shadow.网线铜（或钢）版雕刻法：通过擦刮、打磨制造光影效果的铜或钢版雕刻方法美国传统〔mine〕Copper has been mined here since the sixteenth century.从16世纪起这里就开始开采铜。朗文当代〔mine〕They mine a lot of copper around these parts.他们在这周围开采出许多铜。剑桥高阶〔mint〕We mint coins out of copper.我们用铜铸造硬币。韦氏高阶〔monstrous〕A group of men are erecting a monstrous copper edifice.一群人正在建造一幢铜色的巨型大厦。外研社新世纪〔nick〕He's in the nick helping the coppers with their enquiries.他在警察局协助调查。外研社新世纪〔niello〕Any of several black metallic alloys of sulfur with copper, silver, or lead, used to fill an incised design on the surface of another metal.黑银镶嵌：由硫和铜、银或铅构成的深墨色合金，用来注入另一金属表面所雕刻的花纹图案中美国传统〔ormolu〕Any of several copper and zinc or tin alloys resembling gold in appearance and used to ornament furniture, moldings, architectural details, and jewelry.铜锌锡合金：外表看来象金的、由铜、锌或锡组成的合金，用于装饰家具、模具、建筑配件和珠宝美国传统〔oroide〕An alloy of copper, zinc, and tin, used in imitation gold jewelry.金色铜：一种由铜、锌和锡制成的合金，用于仿制黄金首饰美国传统〔patinaed〕Having a coating, covering, or sheen; patinated. Used especially to describe the corrosive green layer that forms on copper and its alloys.生绿锈的：有覆盖物、外层或光泽的；生绿锈的。尤用来描述铜或它的合金上的腐蚀的绿锈美国传统〔patina〕A thin greenish layer, usually basic copper sulfate, that forms on copper or copper alloys, such as bronze, as a result of corrosion.铜绿锈：通常如碱性硫酸铜的一层浅绿色薄层，在铜或铜合金（如青铜）上形成，是由腐蚀引起的美国传统〔pewter〕Any of numerous silver-gray alloys of tin with various amounts of antimony, copper, and sometimes lead, used widely for fine kitchen utensils and tableware.白镴：一种银灰色的锡合金，带有多种数量的锑、铜，而且有时还有铅，广泛地用于优质的厨房器皿和餐具美国传统〔pinchbeck〕An alloy of zinc and copper used as imitation gold.铜锌合金：作为仿金品使用的铜锌合金美国传统〔pipe〕Copper pipe is sold in lengths.铜管按长度出售。牛津搭配〔pipe〕Copper pipe is sold in lengths.铜管按长度出售。牛津高阶〔platinoid〕An alloy of copper, nickel, tungsten, and zinc, formerly used in electric coils.镍铜锌合金：由铜、镍、钨和锌组成的合金，主要用来做电阻线圈美国传统〔polish ... up〕He polished up the old copper coins.他把古铜币擦得锃亮。21世纪英汉〔pollute〕The island has been seriously polluted by a copper mine.该岛被一家铜矿严重污染了。朗文当代〔pot metal〕A copper and lead alloy, formerly used in making plumbing fixtures.铜铅合金：铜和铅的合金，曾用于制造卫浴管线设备美国传统〔pre-emption〕The government pre-empted a threatened strike at the state-owned copper company.政府先发制人，制止了国有铜矿公司可能发生的一次罢工。柯林斯高阶〔pre-empt〕The government pre-empted a threatened strike at the state-owned copper company.政府先发制人, 使国有铜矿公司可能发生的一次罢工未能实施。外研社新世纪〔property〕One of the properties of copper is that it conducts heat and electricity very well.铜的特性之一是导热导电能力强。剑桥高阶〔ran〕In ancient times the rulers ran copper or silver into coins.古时候统治者把铜或银铸成钱币。21世纪英汉〔resistance〕Copper has (a) low resistance.铜的电阻很小。剑桥高阶〔resistance〕Copper has less resistance to electricity than lead has.铜比铅的电阻要小。英汉大词典〔reuse〕Copper, brass and aluminium are separated and remelted for reuse.铜、黄铜和铝被分门别类重新熔化以进行再利用。柯林斯高阶〔rollicking〕He gave the copper a real rollicking.他把那警察臭骂一顿。英汉大词典〔rust〕Copper nails are better than iron nails because the iron rusts.铜钉比铁钉好，因为铁会生锈。柯林斯高阶〔sandwich coin〕A coin having a layer of one metal, such as copper, between exterior layers of a different metal, such as silver.简易硬币，包层硬币：一种硬币，夹层为一种金属（如铜夹层），外层为不同金属（如银外层）美国传统〔serendipitous〕As a serendipitous by-product of volcano research, they have found a new copper mine.作为火山研究的意外副产品,他们找到了一处新的铜矿。英汉大词典〔sheathe〕The ship's bottom is sheathed with/in copper.船底包了一层铜。韦氏高阶〔sheath〕The cable has a copper wire surrounded by a plastic sheath.电缆是铜丝做的，外面包着塑料皮。剑桥高阶〔signal〕The copper wire carries the electrical signals.铜丝可以传递电讯信号。麦克米伦高阶〔soft〕Copper is a soft metal.铜是一种软金属。英汉大词典〔speiss〕An arsenic compound or a mixture of arsenic compounds resulting from the smelting of iron, cobalt, nickel, and copper ores.黄渣：一种含砷的化合物或砷化物的混合物，是通过熔炼铁矿石、钴、镍及铜矿石而成美国传统〔splurge〕If you really get into omelettes, you should splurge and procure a good copper omelette pan.你如果真的对炒蛋感兴趣,那么就该舍得花钱买一个优质的铜制炒蛋用平锅。英汉大词典〔strand〕The cable contains 56 strands of high-quality copper.电缆里有56股优质铜线。外研社新世纪〔stream〕As new mines come on stream, Chile's share of world copper output will increase sharply.新矿投产后，智利在世界铜产量中所占的份额将大幅增加。柯林斯高阶〔stream〕As new mines come on stream, Chile's share of world copper output will increase sharply.矿投产后, 智利在世界铜产量中所占的份额将大幅增加。外研社新世纪〔sun〕The sun caught her dazzling copper hair.阳光照耀在她紫铜色的头发上，熠熠发光。牛津搭配〔that〕The price of tin is higher than that of copper.锡价比铜价高。英汉大词典〔tombac〕An alloy of copper with zinc and sometimes other metals, used in making inexpensive jewelry.顿巴黄铜：铜与锌，有时还有其它金属的合金，用来制造廉价珠宝美国传统〔torbernite〕A green radioactive mineral that is a hydrous crystalline phosphate of uranium and copper.铜铀云母：一种绿色的放射性矿物，为铀和铜的氢化结晶云母美国传统〔verdigris〕A green patina or crust of copper sulfate or copper chloride formed on copper, brass, and bronze exposed to air or seawater for long periods of time.铜绿：在长期放置于空气或海水中的铜、黄铜和青铜上形成的绿锈或硫酸铜、氯化铜的沉淀物美国传统〔verditer〕Either of two basic carbonates of copper, used as a blue or green pigment.铜盐颜料：铜的两种盐碱性的碳酸盐之一，用作蓝色或绿色颜料美国传统〔vessel〕He makes decorative vessels in copper, stainless steel and silver.他用铜、不锈钢和银制造装饰性器皿。柯林斯高阶〔vitriol〕Any of various sulfates of metals, such as ferrous sulfate, zinc sulfate, or copper sulfate.硫酸盐：各种金属硫酸盐之一，如硫酸铁、硫酸锌和硫酸铜美国传统〔vogue〕Pale colours are much more in vogue than autumnal bronzes and coppers.浅色比黄褐色和红棕色这些秋季色彩更流行。柯林斯高阶〔wrist〕He wore a copper bracelet on his wrist.他腕上戴着只铜手镯。牛津高阶〔xanthate〕A salt of a xanthic acid, especially a simple xanthic acid salt, as of sodium or potassium, used as a flotation collector for copper, silver, and gold.黄原酸盐：一种黄原酸的盐，尤指单一的黄原酸盐。如黄原酸钠或黄原酸钾，是黄原酸的化合物之一，用作铜、银和金的飘浮物集中剂美国传统Copper conducts electricity but plastic does not.铜能导电而塑料不能。剑桥国际Copper has (a) low resistance.铜的电阻小。剑桥国际Copper is Chile's biggest export.铜是智利最大的出口产品。牛津商务Copper is a good conductor of electricity. 铜是电的良导体。译典通Copper is a metal. 铜是一种金属。译典通Copper is a staple of the local economy.铜是当地经济的支柱产品。牛津商务Copper prices on the LME fell sharply.伦敦金属交易所的铜价大幅下跌。牛津商务Copper, brass and bronze are all affected by verdigris if they are exposed to moist air for a long period of time.假如铜、黄铜和青铜长时间暴露在潮湿的空气中，它们都会受到铜绿的影响。剑桥国际A copper colossus of their leader stood in the middle of the square. 他们领袖的铜巨像耸立在广场中央。译典通A design is cut into the wax covering the copper plate and the acid then etches the plate.图案刻进覆盖铜盘的蜡里，然后酸就蚀进盘子。剑桥国际At room temperature, the thermal conductivity of a diamond (= its ability to carry heat) is about six times higher than that of a piece of copper.在室温下，钻石的热传导律比铜块高六倍左右。剑桥国际Brass is a metallic alloy of copper and zinc.黄铜是铜与锌的金属合金。剑桥国际Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。译典通Brass is an alloy of copper and zinc.黄铜是铜与锌的合金。剑桥国际Brass is made from copper and zinc.黄铜是由铜和锌制成的。剑桥国际Chemical analysis revealed a high content of copper.化学分析显示了铜的含量很高。剑桥国际He gave the small child a few coppers.他给小孩几个铜币。剑桥国际He had only a few coppers with him. 他身边只有几枚铜币。译典通Iron, copper, tin and lead are all heavy (= dense) metals and are commonly used in engineering.铁、铜、锡和铅都是重金属，通常用于工程机械中。剑桥国际One of the properties of copper is that it conducts heat and electricity very well.铜的一个特性就是导热导电能力强。剑桥国际Rosie's hair shone copper (=reddish brown) in the sunlight.罗丝的头发在阳光下闪着紫铜色。剑桥国际She wears a bracelet made of copper to help her rheumatism.她戴了个铜制手镯以帮助治疗风湿病。剑桥国际The cable has a copper wire surrounded by a plastic sheath.电缆是铜丝做的，外面包着塑料皮。剑桥国际The company produced 35 000 tonnes of refined copper under tolling agreements in the first half of the year.这家公司根据今年上半年的设施使用协议生产了 3.5 万吨精炼铜。牛津商务The downward drift in copper prices looks set to continue.铜价格的下跌趋势看来还要继续。剑桥国际The fusion of copper and zinc makes the metal brass. 铜和锌的熔化制成黄铜。译典通The lead pipes in many older houses have been replaced by copper ones.许多老式房屋里的铅管已经被换成铜的。剑桥国际The ships’hulls were sheathed in/with copper (= covered with COPPER as a protection).船身包着紫铜。剑桥国际The theatre has been refurbished with the tactile materials of carved wood, iron and copper.这家剧院用雕花的木、铁、铜等质感强的材料重新装饰过。剑桥国际These kettles are all copper. 这些水壶全是铜的。译典通They mine (= dig up) a lot of copper around these parts.在这周围他们开采出许多铜。剑桥国际They will mine copper there in the valley. 他们将在那边的山谷开采铜矿。译典通This mountain road leads to the copper mine. 这条山路通向那个铜矿。译典通We decreased the resistance in the electric circuit by using a copper wire as the resistor.我们用铜线作电阻器，减小了电路中的电阻力。剑桥国际We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。译典通 |
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