| 单词 | 合金 |
| 释义 | 〔terneplate〕Sheet iron or steel plated with an alloy of three or four parts of lead to one part of tin, used as a roofing material.镀铅铁板：上镀有由三或四的铅比一的锡组成的合金的钢板或铁板，当做屋顶材料〔manganese〕A gray-white or silvery brittle metallic element, occurring in several allotropic forms, found worldwide, especially in the ores pyrolusite and rhodochrosite and in nodules on the ocean floor. It is alloyed with steel to increase strength, hardness, wear resistance, and other properties and with other metals to form highly ferromagnetic materials. Atomic number 25; atomic weight 54.9380; melting point 1,244°C; boiling point 1,962°C; specific gravity 7.21 to 7.44; valence 1, 2, 3, 4, 6, 7. See table at element 锰：一种呈灰白色或银白色的易脆金属，产生于几种同素异形体中，世界各地均有，尤其盛产于软锰矿、菱锰矿和海底的结核中。它与钢的合金可增加强力、硬度、抗腐蚀力以及其它特性；与其它金属可以合成高铁磁性的材料。原子序数为25；原子量54.9380；熔点1,224°C；沸点1,962°C；比重7.21至7.44；化合价为1,2,3,4,6,7 参见 element〔latten〕Brass or an alloy resembling brass, hammered thin and formerly used in the manufacture of church vessels.黄铜片：黄铜或类似黄铜的合金，用锤子锤成片状，过去用于制造教堂中的器具〔ferromanganese〕An alloy of iron and manganese used in the production of steel.铁锰合金：一种用于生产钢的铁和锰的合金〔solder〕Any of various fusible alloys, usually tin and lead, used to join metallic parts.焊料：一种可熔合的合金，通常是锡和铅的合金，用来连接金属部件〔silver〕Symbol Ag A lustrous white, ductile, malleable metallic element, occurring both uncombined and in ores such as argentite, having the highest thermal and electrical conductivity of the metals. It is highly valued for jewelry, tableware, and other ornamental use and is widely used in coinage, photography, dental and soldering alloys, electrical contacts, and printed circuits. Atomic number 47; atomic weight 107.868; melting point 960.8°C; boiling point 2,212°C; specific gravity 10.50; valence 1, 2. See table at element 符号 Ag 银：一种白色有光泽、韧性的可延展的金属元素，单独或结合在铁矿石如银辉石中，在金属中导热和导电性能最好。用它作珠宝，银器和其它装饰品时价格很高，还广泛用于铸币、照相、镶牙用和焊接用的合金、电接触器和印刷电路。原子序数47；原子量107.868；熔点960.8°C；沸点2,212°C；比重10.50；原子价1或2 参见 element〔Wolfe〕American writer. A leading exponent of New Journalism, he has written extensively on popular culture. His works includeThe Electric Kool-Aid Acid Test (1968) and The Right Stuff (1979). 沃尔夫，托马斯（肯尼尔）：(生于 1931) 美国作家，新时代新闻学的代表人物，他写了很多关于流行文化的作品。他的著作包括《电子冷却酸度试验》 （1968年）和 《合金的材料》 （1979年） 〔zinc〕A bluish-white, lustrous metallic element that is brittle at room temperature but malleable with heating. It is used to form a wide variety of alloys including brass, bronze, various solders, and nickel silver, in galvanizing iron and other metals, for electric fuses, anodes, and meter cases, and in roofing, gutters, and various household objects. Atomic number 30; atomic weight 65.37; melting point 419.4°C; boiling point 907°C; specific gravity 7.133 (25°C); valence 2. See table at element 锌：一种蓝白色带光泽的金属元素，室温下易碎，但加热后可展延。用于制造各种合金，包括黄铜、青铜、各种焊料和镍银，以及给铁和其它金属镀锌，还用于电保险丝、阳极和仪表，以及屋面材料、檐槽和各种家庭用具。原子序数30；原子量65.37；熔点419.4°C；沸点907°C；比重7.133（在25°C时）；化合价2 参见 element〔rhodium〕A hard, durable, silvery-white metallic element that is used to form high-temperature alloys with platinum and is plated on other metals to produce a durable corrosion-resistant coating. Atomic number 45; atomic weight 102.905; melting point 1,966°C; boiling point 3,727°C; specific gravity 12.41; valence 2, 3, 4, 5, 6. See table at element 铑：一种坚硬，延展性的，银白色金属元素，用于与铂形成高温合金并涂于其它金属上以产生具坚固的抗腐蚀涂层。原子序数45；原子重量102.905；熔点1,966°C；沸点3,727°C；比重12.41；化合价2，3，4，5，6 参见 element〔magnesium〕A light, silvery-white, moderately hard metallic element that in ribbon or powder form burns with a brilliant white flame. It is used in structural alloys, pyrotechnics, flash photography, and incendiary bombs. Atomic number 12; atomic weight 24.312; melting point 649°C; boiling point 1,090°C; specific gravity 1.74 (at 20°C); valence 2. See table at element 镁：一种质轻、银白色的成条状或粉状的中性硬度金属元素，燃烧时有很亮的白色火焰。用于建筑方面的合金、焰火、闪光灯或燃烧弹。原子序号12；原子量24.312；熔点649°C；沸点1,090°C；比重1.74(20°C时）；原子价2 参见 element〔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〔metal〕An alloy of two or more metallic elements.合金：两种或多种金属所合成的金属〔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〔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〔niello〕A surface or an object decorated with one of these alloys.黑银镶嵌品：由这些合金装饰的表面或物体〔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〔Haynes〕American inventor who built one of the earliest American automobiles (1893-1894) and developed numerous alloys, including stainless steel (1911).海恩斯，埃尔乌德：(1857-1925) 美国发明家，制造了第一辆美国早期汽车(1893-1894年）并发明了包括不锈钢(1911年）等多种合金〔bismuth〕A white, crystalline, brittle, highly diamagnetic metallic element used in alloys to form sharp castings for objects sensitive to high temperatures and in various low-melting alloys for fire-safety devices. Atomic number 83; atomic weight 208.980; melting point 271.3°C; boiling point 1,560°C; specific gravity 9.747; valence 3, 5. See table at element 铋：白色、晶状、易碎、高度抗磁的金属元素，用于高温敏感物体的合金中，以铸成锋利物件，多种用于防火安全设施的低熔点合金。原子序数83；原子量208.980；熔点271.3°C；沸点1560°C；比重9.747；化合价3,5 参见 element〔strontium〕A soft, silvery, easily oxidized metallic element that ignites spontaneously in air when finely divided. Strontium is used in pyrotechnic compounds and various alloys. Atomic number 38; atomic weight 87.62; melting point 769°C; boiling point 1,384°C; specific gravity 2.54; valence 2. See table at element 锶：一种银色易氧化的软金属，被分割时能在空气中自燃。锶被用于烟火材料的复合物和各种合金。原子序数为38；原子量为87.62；熔点为769°C；沸点为1,384°C；比重为2.54；化合价为2 参见 element〔ferrosilicon〕An alloy of iron and silicon used in the production of carbon steel.硅铁：一种用于生产碳素钢的铁和硅的合金〔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〔Babbitt〕American inventor who patented (1839) a bearing housing lined with an alloy of tin, antimony, and copper now known as babbitt metal.巴比特，艾萨克：(1799-1862) 美国发明家，于1839年因用锡、锑和铜的合金作为轴承外套的内衬而获得专利，该合金即是现在的巴比合金〔niello〕To decorate or inlay with niello.用黑色合金装饰或镶嵌〔gadolinium〕A silvery-white, malleable, ductile, metallic rare-earth element obtained from monazite and bastnaesite and used in improving high-temperature characteristics of iron, chromium, and related alloys. Atomic number 64; atomic weight 157.25; melting point 1,312°C; boiling point approximately 3,000°C; specific gravity from 7.8 to 7.896; valence 3. See table at element 钆：一种从独居石和氟碳铈矿中获得的银白色、有韧性和延展性的稀金属元素，用于改善铁铬及有关合金的高温状态下的性能。原子序数为64；原子量为157.25；熔点为1,312°C；沸点约为3,000°C；比重为7.8至7.896；化合价为3 参见 element〔eutectoid〕A eutectic mixture or alloy.类低共熔合金：熔点最低的混合物或是合金〔constantan〕An alloy of 45 percent nickel and 55 percent copper, used chiefly in electrical instruments because of its constant resistance.康铜：一种用45％的镍和55％的铜组成的合金，因其具有恒值电阻而主要被用于电表仪器中〔palladium〕A soft, ductile, steel-white, tarnish-resistant, metallic element occurring naturally with platinum, especially in gold, nickel, and copper ores. Because it can absorb large amounts of hydrogen, it is used as a purification filter for hydrogen and a catalyst in hydrogenation. It is alloyed for use in electric contacts, jewelry, nonmagnetic watch parts, and surgical instruments. Atomic number 46; atomic weight 106.4; melting point 1,552°C; boiling point 3,140°C; specific gravity 12.02 (20°C); valence 2, 3, 4. See table at element 钯：一种柔软的，易拉长的，银白色的，保持光泽的金属性元素，常与铂共生，尤其在金、镍和铜矿中存在。因为它能吸收大量氢，常用作除氢的过滤器或氢化作用的催化剂。其合金可用于电子接触器、珠宝、无磁性表部件以及外科医用器具。原子序数46；原子量106.4；熔点1,552°C；沸点3,140°C；比重12.02（在20°C时）；化合价2，3，4 参见 element〔matrix〕The principal metal in an alloy, as the iron in steel.合金中的主要金属，例如钢中的铁〔ytterbium〕A soft, bright, silvery rare-earth element occurring in two allotropic forms and used as an x-ray source for portable irradiation devices, in some laser materials, and in some special alloys. Atomic number 70; atomic weight 173.04; melting point 824°C; boiling point 1,196°C; specific gravity 6.972 or 6.54 (25°C) depending on allotropic form; valence 2, 3. See table at element 镱：一种柔软、明亮的银色稀土元素，存在于两种同素异形体中，被用作便携式的放射线治疗设备的X射线源，也用于一些激光物质和特殊合金中。原子序数70；原子量173.04；熔点824°C；沸点1,196°C；比重依两种同素形体6.972或6.54(25°C)；化合价2,3 参见 element〔corrode〕To destroy a metal or alloy gradually, especially by oxidation or chemical action:腐蚀：慢慢破坏金属或合金，尤指通过氧化或化学变化、腐蚀：〔alloy〕A homogeneous mixture or solid solution of two or more metals, the atoms of one replacing or occupying interstitial positions between the atoms of the other:合金：两种或更多种金属的均一混合物或固体溶液，一种金属的原子代替或占据了另一种金属原子间的间隙位置：〔fabricable〕a fabricable alloy; fabricable materials.可塑合金；可塑造的材料〔lithium〕A soft, silvery, highly reactive metallic element that is used as a heat transfer medium, in thermonuclear weapons, and in various alloys, ceramics, and optical forms of glass. Atomic number 3; atomic weight 6.939; melting point 179°C; boiling point 1,317°C; specific gravity 0.534; valence 1. See table at element 锂：一种柔软、银色、极易反应的金属元素，作为导热体用于热核子武器、及各种合金，陶器，和玻璃的光学构造。原子序数3；原子量6.939；熔点179°C；沸点1,317°C；比重0.534；化合价1 参见 element〔ferroalloy〕Any of various alloys of iron and one or more other elements, such as manganese or silicon, used as a raw material in the production of steel.铁合金：例如锰或硅等铁和一种或几种其它元素构成的不同合金，用作生产钢的原料〔brass〕Ornaments, objects, or utensils made of this alloy.黄铜制品：用这种合金制的装饰品、物件或器皿〔didymium〕Symbol Di A metallic mixture, once considered an element, composed of neodymium and praseodymium.符号 Di 钕镨合金：一种金属混合金属，曾被当作一个元素，是由钕和镨组成的〔tin〕Symbol Sn A malleable, silvery metallic element obtained chiefly from cassiterite. It is used to coat other metals to prevent corrosion and is a part of numerous alloys, such as soft solder, pewter, type metal, and bronze. Atomic number 50; atomic weight 118.69; melting point 231.89°C; boiling point 2,270°C; specific gravity 7.31; valence 2, 4. See table at element 符号 Sn 锡：一种银白色可延展的金属元素，主要从锡石中获取。它用于包裹其它金属以防止腐蚀，它也是各种合金，如软焊料、白腊、铅字合金和青铜的一部分。原子序数50；原子量为118.69；熔点231.89°C；沸点2,270°C；比重7.31；原子价2,4 参见 element〔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〔arsenic〕Symbol As A highly poisonous metallic element having three allotropic forms, yellow, black, and gray, of which the brittle, crystalline gray is the most common. Arsenic and its compounds are used in insecticides, weed killers, solid-state doping agents, and various alloys. Atomic number 33; atomic weight 74.922; valence 3, 5. Gray arsenic melts at 817°C (at 28 atm pressure), sublimes at 613°C, and has a specific gravity of 5.73. See table at element 符号 As 砷：一种有剧毒的金属元素，有黄、黑、灰三种同素异形体，其中质脆，结晶体的灰色形体最为常见。砷及其化合物用于杀虫剂，除草剂，固体添加剂和各种合金。原子序数33；原子量74.922；化合价3，5。灰色砷熔点为817°C（在28气压时），613°C升华，比重5.73 参见 element〔cobalt〕A hard, brittle metallic element, found associated with nickel, silver, lead, copper, and iron ores and resembling nickel and iron in appearance. It is used chiefly for magnetic alloys, high-temperature alloys, and in the form of its salts for blue glass and ceramic pigments. Atomic number 27; atomic weight 58.9332; melting point 1,495°C; boiling point 2,900°C; specific gravity 8.9; valence 2, 3. See table at element 钴：一种硬而脆的金属元素，与镍、银、铅、铜和铁矿石一起存在，外表像镍和铁。它主要用于磁合金、高温合金、以盐的形式用于蓝色玻璃和陶瓷颜料。原子序数27；原子量58.9332；熔点1,495°C；沸点2,900°C；比重8.9；原子价2，3 参见 element |
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