冶金工程专业英语翻译

• The first steel castings produced by full mold process (实型铸造工艺) went into use in 1978. 第一批
2 表示动作意义名词的增译 • Oxidation will make iron and steel rusty. 氧化作用 • Corrections and changes are made in accordance with the observed performance. 做出修正及改变
• Alloys belong to a half-way house between mixtures and compounds.
• This new annealing furnace is a fuel-efficient model.
词语的增译
1 英语复数名词的增译 • After a series of experiments important phenomena have been ascertained. 一些重要现象
白心可锻铸铁
• The extent of decarburization in a white heart iron depends on Mg-S ratio as well as on section thickness.
• When high pouring temperatures are used to ensure satisfactory running of thin sections of castings the primary austenite tends to form long coarse dendrites.
4.5 关系代词的减译
• Industrial experience has shown that ductile irons treated with pure magnesium tend to have less problems with dross defects.
5 动词的减译 • This process offers a very good control on the gas content and the amount of insoluble oxide films in the liquid metal. • Making use of free-silicon nodularizer results in a requirement for improved spheroidizing treatment technology.
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脱碳
• Wrought alloys possess good forgeability, and it gives way to pressure.
在压力下会变形
• Electric resistance furnaces have their electric energy transformed into heat. • This machine is simple in design, yet it is efficient in operation.
4.2 物主代词的减译
• The process of separating a metal from its ore is called smelting.
• It is possible to vary the fluidity and chemical reactivity of slags by adjusting their composition.
词语的减译
1 冠词的减译 • The direct arc furnace is particularly suitable for the production of high alloy irons. • A liquid metal becomes a gas at or above boiling point. • The smaller carbides will easily decompose and go into solution in the austenite and produce a more homogeneous austenite structure.
4 增译解说性词语 Metallic matrix composites became useful only in the late eighties. ….. 成为….. 东西 This question is really a technique design rather than an operation problem. ....工艺方面….操作方面
2、The foundry produces light castings. 3、Light cannot pass through opaque object. 4、The beacon lighted the plane to a safe landing. B、区分场合，确定词义 1、The fourth power of three is eighty one. 2、Energy is the power to do work. 3、With the development of electrical engineering, power can be transmitted over long distances. 形貌 球状的 4、The surface morphology of spheroidal graphite in ductile iron can be observed under a 1000 power SEM.
• It is important to reduce the carbon level in stainless steels as low as possible.
7 根据修辞进行减译 • The force of gravity acts vertically downwards and gives an object “weight or heaviness”. • Each nucleation site gives rise to a crystal or grain which, when solidification is complete, meets neighboring grains at a grain boundary.
2 介词的减译 • The temperature of metal moulds should always be in excess of 200℃.
• The content of metal titanium in this alloy is 12.3%-18.6% by weight. • In 1990 aluminium alloy castings transfers amounted to perhaps ＄30 million in the market.
special physical and economic advantages setting it
apart from gray and malleable irons and forged or cast
可锻铸铁
steels.
•• 例： 例：
• A、根据词类，辨源自文库词义
1、Aluminium is a light metal.
5 增译语气连贯词 • The more complex the casting, the more difficult the alloy and more difficult the applicable specifications, the greater the financial benefit. ….. 那么….. 就 • Many persons learned to program with little understanding of computers and their applications. ….. 虽然….. 但
4.3 反身代词的减译 • Like zinc, iron also converts itself into a vapor at high temperature. 4.4 不定代词的减译 • One cannot see the metallographic structure of alloy with one’s naked eyes.
3 增译概括性词语 • Both steel iron and cast iron have the structures of eutectoid, hypoeutectoid and hypereutectoid. • Ductile irons are manufactured by melting, inoculation (孕育处理), spheroidization (球 化处理) and pouring.
球墨铸铁
called ductile iron, a marvelous product that could be made using most of the available equipment and technology of the gray iron foundry and had some
6 引导词的减译 • If more thought were given to consequences of injuries there would be less tendency to ignore safety precautions and thus, fewer accidents.
C、按照习惯，搭配词义 1、High silicon cast iron possesses high resistance to oxidation at high temperature. 2、A large pressure and a large current are needed to get a large amount of water power. D、联系上下文，活用词义 1、The strength decreases as the temperature increases. 2、Small as atoms are, electrons are still smaller.
• Before you begin to work the instrument, first read the instruction carefully. • Given the weight and the specific gravity of a body, we can calculate its volume.
4.1 人称代词的减译
• Most of these alloys are covered by proprietary names and they are normally produced under licence from companies which have developed them.
3 连词的减译 • Manganese goes into solid solution and then it forms a separate constituent. Mn溶入固溶体，然后形成游离态组元。 • These metals usually require a certain amount of preheating before welding and then allowed to cool slowly after the weld is completed.
• 例：
冶金学家
British and American metallurgists arrived on the patent office doorstep at about the same time in 1948 with their processes for manufacturing a new form of cast iron