| 单词 | 焊接 |
| 释义 | 〔weld〕The union of two metal parts by welding.焊接：把两个金属部件焊接为一个整体〔Thermit〕A trademark used for a welding and incendiary mixture of fine aluminum powder with a metallic oxide, usually iron, that when ignited yields an intense heat.铝热剂：一种商标，用于一种由铝粉和通常是铁的金属氧化物焊接和点燃的混合物，当点燃后产生强热〔flux〕A substance applied to a surface to be joined by welding, soldering, or brazing to facilitate the flowing of solder and prevent formation of oxides.焊剂：施于熔接或焊接以防止氧化、促进焊面结合的物质〔niobium〕A silvery, soft, ductile metallic element that occurs chiefly in columbite-tantalite and is used in steel alloys, arc welding, and superconductivity research. Atomic number 41; atomic weight 92.906; melting point 2,468°C; boiling point 4,927°C; specific gravity 8.57; valence 2, 3, 5. See table at element 铌：一种象银的、柔软的、可延展的金属元素，主要存在于铌钽物中，用于钢铁合金、弧形焊接以及超导（电）性研究中。原子序数41；原子量92,906；熔点2,468°C；沸点4,927°C；比重8.57；化合价2,3,5 参见 element〔welder〕also wel.dor [-dər] A person who welds, especially as a profession. also wel.dor [-dər] 焊接工人：尤指以焊接为职业的人〔rosin〕A translucent yellowish to dark brown resin derived from the stumps or sap of various pine trees and used to increase sliding friction, as on the bows of certain stringed instruments, and to manufacture a wide variety of products including varnishes, inks, linoleum, adhesives, and soldering compounds.松香，松脂：一种从各种松树的树桩或树液中提取的黄色至深棕色的半透明树脂，用来增加某些丝弦乐器的琴弓上的滑动摩擦力，也可用来制造涂料、油墨、亚麻油地毡、胶粘剂及焊接化合物等各种各样的产品〔weld〕To join (metals) by applying heat, sometimes with pressure and sometimes with an intermediate or filler metal having a high melting point.焊接：通过加热，有时加压或有时用媒介物或有很高熔点的填充金属来连接（金属）〔blowtorch〕A portable burner for mixing gas and oxygen to produce a very hot flame, used for soldering, welding, and glass blowing.喷灯：使混合气体和氧气产生更炽热火焰的便携助燃剂，常用于接合、焊接和玻璃吹制〔solder〕To be joined by or as if by solder.焊接：用焊料连接〔weld〕The joint formed by welding.焊接点：通过焊接形成的接合点〔fagot〕A bundle of pieces of iron or steel to be welded or hammered into bars.束铁：把铁片或钢片焊接或锻打成条形〔carbon〕Either of two rods through which current flows to form an arc, as in lighting or welding.碳精棒：两根棒的任一根，电流流经该棒形成电弧，如在闪电或焊接时〔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〔solder〕To unite or repair things with solder.焊接：用焊料连接或修补〔welder〕A device that is used for welding.焊接机：用来焊接的装置 |
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