| 单词 | metals |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Arkansas stone〕A stone used for sharpening and grinding metals, especially the metal blades of knives.阿肯色石：一种能用来磨快和擦光金属的石头，尤指刀的金属刀片美国传统〔BELIEVE〕Their experiments were based on the belief that you could make gold from other metals. 他们进行这些实验，是基于人们认为可以从别的金属中提炼出金子。朗文写作活用〔BIG〕Metals expand when they are heated. 金属受热便会膨胀。朗文写作活用〔DECAY〕Acid can corrode most metals. 酸会腐蚀大多数金属。朗文写作活用〔LEVEL〕By mixing metals it is possible to make alloys which are tougher and have a lower melting point than the individual metals. 把各种金属熔合在一起，可以制成较坚固和熔点低于单一金属的合金。朗文写作活用〔PURPOSE〕It's main use is as a cleaning agent for metals. 它主要用作金属的清洁剂。朗文写作活用〔VALUE〕The robe was encrusted with precious metals and stones. 袍子上镶满了金银珠宝。朗文写作活用〔admixture〕Platinum combines with phosphorus and arsenic and is seldom found without an admixture of related metals.铂见于含磷、砷的铂化合物中，并且绝大多数情况下都和一些铂族金属共生。剑桥高阶〔alloying〕Titanium and zirconium are important alloying metals.钛和锆是铸造合金的重要金属。外研社新世纪〔amalgam〕Any of various alloys of mercury with other metals, as with tin or silver.汞齐，汞合金：各种汞和其它金属，如锡或银的合金美国传统〔anvil〕A heavy block of iron or steel with a smooth, flat top on which metals are shaped by hammering.铁砧：顶端平整光滑用来锤锻金属成型的厚重的钢块或铁块美国传统〔argentine〕Any of various silvery metals.一种似银金属美国传统〔ate〕Acids eat metals.酸会腐蚀金属。21世纪英汉〔azoth〕Mercury considered in alchemy to be the primary source of all metals.水银：被认为通过炼金术成为所有合金最基本原料的汞美国传统〔behave〕The experiment tested how various metals behave under heat and pressure.实验测试了不同金属在高温和高压下的反应。韦氏高阶〔behavior〕The experiment tested the behavior of various metals under heat and pressure.实验测试了不同金属在高温和高压下的反应方式。韦氏高阶〔bimetallic〕Consisting of two metals, often bonded together and having different rates of thermal expansion.双金属的：由两种通常是结合在一起且具有不同热膨胀系数的金属组成的美国传统〔bimetallism〕The use of a monetary standard consisting of two metals, especially gold and silver, in a fixed ratio of value.复本位制：由两种金属，尤指金和银以固定的价值比组成的货币标准的使用美国传统〔bite into〕Acid bites into metals.酸腐蚀金属物。21世纪英汉〔bite in〕Acid bites in metals.酸腐蚀金属物。21世纪英汉〔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〔carbide〕A hard material made of compacted binary compounds of carbon and heavy metals, used to make tools that cut metal.碳化钙：一种坚硬的物质，由压塑的碳化物和重金属制成，用于制作切割金属的工具美国传统〔commute〕People used to believe that you could commute base metals into gold.人们过去曾认为能将贱金属变成黄金。剑桥高阶〔conductor〕Metals are good conductors of electricity.金属都是良导体。麦克米伦高阶〔conduct〕Metals conduct electricity well.金属的导电性很强。韦氏高阶〔conduct〕Some metals conduct heat.某些金属导热美国传统〔contract〕Metals contract in cold weather.金属在寒冷的天气中会收缩。21世纪英汉〔contract〕Metals expand with heat and contract with cold.金属热胀冷缩。外研社新世纪〔corrode〕Many metals corrode.许多金属都会受腐蚀而变质。牛津同义词〔corrodible〕All metals are corrodible under the proper circumstances.所有金属在适当情况下都是可腐蚀的。英汉大词典〔corrosion〕Zinc is used to protect other metals from corrosion.锌被用来保护其他金属不受腐蚀。柯林斯高阶〔costume jewelry〕Jewelry made from inexpensive metals and imitation or semiprecious stones.人造珠宝饰物，半宝石半宝石：由不贵的材料和人造珠宝或半宝石所做出的珠宝美国传统〔cupel〕A porous cup, often made of bone ash, used in assaying to separate precious metals from base elements such as lead.灰皿：一种多孔杯，通常用骨类制成，在检验中把贵重金属从低劣物质如铝中分离出来美国传统〔cupel〕To assay or separate from base metals in a cupel.灰吹，用灰皿提炼：在灰皿中检验或把…从低劣物质中分离出来美国传统〔cupola〕A cylindrical shaft type of blast furnace used for remelting metals, usually iron, before casting.融铁炉：一种具有圆筒状炉胸的鼓风炉，用于在浇铸之前对金属，通常是铁进行再融化美国传统〔drain〕The rivers that drain the north European plain are heavy with dangerous metals.冲击欧洲北部平原的各条河流含有大量危险金属物质。外研社新世纪〔dull〕Stainless steel will retain its sheen long after other metals have become dull.不锈钢会在其他金属失去光泽后很久还熠熠生辉。外研社新世纪〔electricity〕Metals conduct electricity well.金属有良好的导电性。牛津搭配〔electrometallurgy〕The use of electric and electrolytic processes to purify metals or reduce metallic compounds to metals.电冶金：利用电或电解方法来精练金属或将金属复合物熔炼为金属美国传统〔expand〕Metals expand when they are heated.金属受热会膨胀。牛津高阶〔expand〕Heat expands most metals.加热使大多数金属膨胀。21世纪英汉〔expand〕Most metals expand with heat.大多数金属受热膨胀。21世纪英汉〔flow〕To undergo plastic deformation without cracking or breaking. Used of rocks, metals, or minerals.变形：不经压碎或打破而产生的人为损坏或变形。用于岩石、金属或矿物质美国传统〔flux〕A mineral added to the metals in a furnace to promote fusing or to prevent the formation of oxides.熔剂：加入熔炉中的金属中防止氧化物形成、有助熔合的矿物美国传统〔forge〕A furnace or hearth where metals are heated or wrought; a smithy.锻铁炉：一种熔炉或熔床，金属可在其上高温加热并锻打成形；锻铁炉美国传统〔freeze〕Pressure caused the metals to freeze.压力使金属凝在一起。英汉大词典〔galvanomagnetic〕Of or relating to the generation of an electric field by a magnetic field in semiconductors and metals.电磁的：属于或关于在半导体和金属中由磁场产生电场的美国传统〔gas〕He heated these metals to convert them into a gas.他将这些金属加热, 使之转为气态。外研社新世纪〔illuminate〕To adorn (a page of a book, for example) with ornamental designs, miniatures, or lettering in brilliant colors or precious metals.装饰：用装饰性图案、模型、写成亮色或贵重金属质地的字母对（如书页）进行装饰美国传统〔jewelry〕Ornaments, such as bracelets, necklaces, or rings, made of precious metals set with gems or imitation gems.珠宝：由嵌有宝石或仿制宝石的珍贵金属制成的装饰品，如手镯、项链或戒指美国传统〔junction〕A mechanical or alloyed contact between different metals or other materials, as in a thermocouple.接触在热电偶中，不同的金属或其它物质之间机械的或掺杂的接触美国传统〔known〕Lead was one of the metals known to the ancient world.铅是古代已知的金属之一。外研社新世纪〔known〕Lead was one of the metals known to the ancient world.铅是早在古代就已知的金属之一。柯林斯高阶〔liquate〕To separate (the metals in an alloy) by melting the more fusible constituents while leaving the less fusible ones solid.熔析：通过熔解易熔成份，而使难熔成份保持固体状分离（合金中的金属成分）美国传统〔lustre〕Gold retains its lustre for far longer than other metals.黄金保持其原有光泽的时间较其他金属要长得多。柯林斯高阶〔lustre〕Gold retains its lustre for far longer than other metals.黄金比其他金属能更长久地保持光泽。外研社新世纪〔malleable〕Lead and tin are malleable metals.铅和锡是具延展性的金属。剑桥高阶〔malleable〕Silver is the most malleable of all metals.银是延展性最好的金属。柯林斯高阶〔malleable〕Silver is the most malleable of all metals.银是所有金属中延展性最强的。外研社新世纪〔materials science〕The study of the characteristics and uses of the various materials, such as metals, ceramics, and plastics, that are employed in science and technology.材料学：对用于科学技术方面的金属、陶瓷、塑料等各种材料的特点和用途的研究美国传统〔metallic bond〕The chemical bond characteristic of metals, in which mobile valence electrons are shared among atoms in a usually stable crystalline structure.金属键：金属所特有的化学键，金属键中的游离价电子被分配在处于通常稳定的金属晶体结构的原子中美国传统〔metallography〕The study of the structure of metals and alloys, especially by optical and electron microscopy and x-ray diffraction.金相学，金属结构学：以金属与合金结构为研究对象的学科，尤指用光学和电子显微镜使用法和X射线衍射法为研究手段的美国传统〔metalloid〕A nonmetallic element, such as carbon, that can form an alloy with metals.非金属：能与金属结合生成合金的非金属元素，例如碳元素美国传统〔metallurgy〕The science that deals with procedures used in extracting metals from their ores, purifying and alloying metals, and creating useful objects from metals.冶金术：研究从金属矿中提炼金属、提纯与合成金属，以及用金属制造有用物质过程的技术美国传统〔metallurgy〕The study of metals and their properties in bulk and at the atomic level.冶金学：以金属及其聚合时和呈原子状态时的特性为研究对象的学科美国传统〔metal〕Silver, gold, and platinum are precious metals.银、金和铂都是贵重金属。剑桥高阶〔metal〕The train left (或 jumped) the metals.火车出轨了。英汉大词典〔metal〕They traded in gold and other precious metals (=valuable metals used especially for making jewellery) .他们做黄金和其他贵金属的交易。朗文当代〔nonferrous〕Of or relating to metals other than iron.非铁的金属的：属于或关于没有铁的金属的美国传统〔nonmetal〕Any of a number of elements, such as oxygen or sulfur, that lack the physical and chemical properties of metals.非金属：一种元素，如氧或硫，其没有金属的物理和化学性质美国传统〔ore〕The company extracts metals from ores.那家公司从矿石中提炼金属。韦氏高阶〔pickle〕A chemical solution, such as an acid, that is used as a bath to remove scale and oxides from the surface of metals before plating or finishing.淡酸水，稀酸液：在金属电镀或精加工之前用来除去金属表面铁锈和氧化物的化学溶液，如酸溶液美国传统〔powder metallurgy〕The technology of powdered metals, especially the production and utilization of metallic powders for fabricating massive materials and shaped objects.粉末冶金术：粉末金属技术，尤指用来制造大型材料及有形物品的金属粉末的生产与应用美国传统〔precious metal〕Any of several metals, including gold and platinum, that have high economic value.贵重金属：多种具有高经济价值的金属，包括黄金和白金美国传统〔precious metal〕Platinum and gold are precious metals.铂和黄金都是贵金属。剑桥高阶〔press〕What happens at the atomic level when metals are hammered and pressed into shape has always been a mystery.当金属被锤压成型时, 在原子水平上发生了什么一直是个谜。外研社新世纪〔pyrophoric〕Many of the metals used in nuclear technology are pyrophoric.核技术上所用的许多金属都是发火的。英汉大词典〔reaction〕We are studying reactions between a number of metals and acids.我们正在研究一些金属和酸之间的化学反应。麦克米伦高阶〔react〕Acids react on metals.酸对金属起化学作用。英汉大词典〔react〕Some kinds of acids react on metals to cause chemical changes.有几种酸对金属起作用，会引起化学变化。21世纪英汉〔refractory〕Tungsten is the most refractory of metals.钨是最难熔的金属。英汉大词典〔rouge〕A reddish powder, chiefly ferric oxide, used to polish metals or glass.铁丹，红铁粉：一种主要含三氧化二铁的用来擦光金属或玻璃的红色粉末美国传统〔saber saw〕A portable power jigsaw used to cut straight or curved lines in wood, plastic, or soft metals.佩带式锯刀，便携手锯：一种便携电坚锯，用于在木材、塑料或是软金属上锯出直线及弧线美国传统〔samarskite〕A velvet-black mineral that is a complex mixture of several rare-earth metals with niobium and tantalum oxide.铌钇矿：一种鹅绒黑色矿物，是几种稀土金属与铌、钽氧化物的混合物美国传统〔scum〕The refuse or dross of molten metals.铁渣，熔渣：铸造金属的废物或碎屑美国传统〔soft〕Iron and lead are soft metals.铁和铅是软金属。韦氏高阶〔symmetallism〕A system of coinage in which a unit of currency is pegged to a combination of two or more metals in fixed proportions.金银复本位：一种铸币制度，即货币单位按照两种或多种金属的固定比例来混合铸造美国传统〔terbium metal〕Any of several rare-earth metals separable from other metals as a group and including europium, terbium, and gadolinium.铽金属：能够同其它金属元素分开的几种稀土元素的任何一种或几种，包括镝、铽和钆等美国传统〔thermojunction〕The point of contact between two dissimilar metals in a thermocouple at which a thermoelectric current is produced.热接头：热电偶中两种不同金属的接触点，在该处热电流产生美国传统〔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〔transmit〕Metals transmit electricity.金属导电。21世纪英汉〔transmutabilities〕It is impossible to transmute base metals into gold.把贱金属变成黄金是不可能的。21世纪英汉〔transmutation〕The supposed conversion of base metals into gold or silver in alchemy.转变：在炼金术中假想的从贱金属到金或银的转变美国传统〔transubstantiate〕The ancient alchemists hoped to transubstantiate base metals into gold.古代的炼金术士希望把贱金属变成金子。英汉大词典〔transubstantiate〕We cannot transubstantiate base metals into gold.我们不能把贱金属变成金子。21世纪英汉〔vacuum casting〕The casting of metals under a vacuum.真空铸造：在真空状态下的金属铸造美国传统〔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〔weld〕Different metals weld at different temperatures.不同的金属在不同的温度下方能焊接。英汉大词典〔work a treat〕This new drill works a treat on hard metals.这台新钻机在硬金属上钻起孔来很是不错。剑桥高阶〔work〕Not all metals work easily.不是所有的金属都容易加工美国传统〔work〕Not all metals work easily.并非所有的金属都容易加工。英汉大词典〔wrought〕Shaped by hammering with tools. Used chiefly of metals or metalwork.锻造的：用工具锤炼而成形的。常用于金属或金属制品美国传统Metals are used for making machinery and tools.金属被用于制造机器和工具。剑桥国际Metals contract in cold weather. 金属在寒冷的天气里收缩。译典通Bats use ultrasonic waves to locate flying insects at night, and engineers use them to detect flaws in metals.蝙蝠在晚上利用超声波确定飞行昆虫的位置, 而工程师们利用超声波探测金属里的瑕疵。剑桥国际Gold is inert to the action of some acids which can dissolve other metals.金不与某些可溶解其他金属的酸发生作用。剑桥国际He is knowledgeable about the chemistry of metals. 他对金属的化学性质知之甚多。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Jewellers will tell you that gold is intrinsically superior to other metals but the real difference is simply that it costs more.珠宝商会告诉你黄金本质上要比其他金属好，但它们之间真正的区别是黄金的价格更高。剑桥国际Lead and tin are malleable metals.铅和锡属于可锻金属。剑桥国际Lead will fuse at a lower temperature than some other metals. 铅的熔点比其他一些金属低。译典通Most metals conduct electricity. 大多数金属能导电。译典通One of the most important aspects of modern metallurgy is the study of the changes undergone by metals during fabrication and treatment.现代冶金学的要点之一是对在制造与处理的过程中金属所经历的变化进行研究。剑桥国际People used to believe that you could commute base metals into gold.人们过去曾相信低值金属能变成黄金。剑桥国际Platinum and gold are precious metals.铂和黄金是贵重金属。剑桥国际Platinum combines with phosphorus and arsenic and is seldom found without an admixture of related metals.铂与磷和砷化合很少会没有相关金属的混合物。剑桥国际Rain water leaches heavy metals out of the dump site and carries them into the local water.雨水滤出垃圾堆中的重金属并把它们带入当地的河流。剑桥国际Rocks and metals are inorganic substances.岩石和金属是无机物。剑桥国际Scientists believe that substitution of metals by new composite materials still has a long way to go.科学家认为用新的复合材料代替金属还需很长时间。剑桥国际Silver, gold and platinum are precious metals.银、金和铂是贵重金属。剑桥国际The acid eats into metals quickly. 酸腐蚀金属很快。译典通The country built up a stockpile of strategic metals. 该国建立了战略性金属材料贮备。译典通These composite materials are stiffer and lighter than most metals.这些复合材料比大多数金属更硬更轻。牛津商务 |
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