Back up: (1)To print on the teverse of a sheet of paper, one side of which has previously been printed. Also called backing up, Perfecting. (2)To strengthen electrotype by pouring molten metal to its back. Also called backing up.

(1)印反面，(2)背，(3)后备:(1)当一页纸其中一面印好后，再印它的另一面。(2)把熔化的金属，浇涛在电铸版的背面，以增加它的强度。

属类：行业术语-印刷-

dross:a waste product or an impurity, especially an oxide, formed on the surface of molten metal.

〞废料或混杂物,尤指在融化金属表面形成的氧化物.〞

属类：综合句库-未分类-

The LD process uses a furnace called "converter". The converter is tilted and charged first with steel scrap(about 30 % of the charge), then with molten iron. after charging, the converter is returned to the upright position.

LD炼钢法使用的炼钢炉叫"转炉"。倾斜转炉，先装人废钢(约占装料的30%)，然后装入铁水。装料完毕，转炉回复直立位置。

属类：工程技术-冶金-炼钢与轧钢

The chemical principle of oxidation is employed to convert pig iron into steel. So it is necessary for each steel making process to supply controlled amounts of oxygen to the molten metal undergoing refining.

把生铁炼成钢是利用化学上的氧化原理。所以任何一种炼钢方法都必须为精炼的钢水供给一定量的氧。

属类：工程技术-冶金-炼钢与轧钢

My dad and his friend watched as we carefully poured the molten lead through a small hole in the top of the plaster-of-Paris cube.

爸爸和他的朋友注视着我们小心翼翼地把熔铅注入到灰管顶部的小孔中。

属类：社会文化-热点文章-富爸爸穷爸爸

Bessemer process:a method for making steel by blasting compressed air through molten iron to burn out excess carbon and impurities.

贝塞麦炼钢法:吹入压缩空气通过熔融的钢铁以燃尽多余的碳和杂质的一种炼钢方法。

属类：综合句库-未分类-

Bessemer converter:a large pear-shaped container in which molten iron is converted to steel by the Bessemer process.

贝塞麦转炉:一种大型、梨状的容器,在其中熔化的铁通过贝塞麦炼钢法制成钢。

属类：综合句库-未分类-

As I said previously the molten rock material is called magma if it is beneath the surface and called lava if it is on the surface.

比如我前面所说的那样，熔融岩石物质位于地表之下时称之为岩浆，位于地表时称其为熔岩。

属类：工程技术-地质-地质与勘探

Not all molten rock cools on the earth’s surface. Some magma cools beneath the surface after having been injected or intruded into the rocks of the earth’s crust.

并非所有的熔融岩石都是在地表冷却的，一些岩浆在侵入地壳岩石中之后，在地表之下冷却成岩。

属类：工程技术-地质-地质与勘探

The temperature of reducing annealing furnace and molten zinc alloy in the pot is to be controlled by two-level distribution control with computer.

采用二级微机集散控制系统控制还原退火炉的炉温和镀锅的镀液温度。

属类：商务文书-协议-

Unlike igneous rocks which are formed from molten rock material, sedimentary rocks are made up of particles of previously existing rocks, including igneous, metamorphic and sedimentary rocks.

沉积岩不像火成那样是由熔融的岩石物质形成，沉积岩是由早先存在的浆岩、变质岩和沉积岩的矿物碎屑及岩石屑组成的

属类：工程技术-地质-地质与勘探

The tapholes lead to one or more runners with slag skimmers. Through the runner molten iron flows into an iron ladle. The slag from the furnace is tapped from the slag notch, and it flows through runner into slag ladles or slag yard.

出铁口通向一条或多条装有撇渣器的铁水沟。铁水沿着铁水沟流进铁水包。高炉熔渣从渣口放出，顺着流渣沟流进渣罐，或流入渣场。

属类：工程技术-冶金-炼铁

Blow glass,ie send a current of air into molten glass

吹玻璃(将气流吹入熔融的玻璃中使之成形).

属类：综合句库-典型例句-

The study of the interaction of magnetic fields and electrically conducting liquids or gases, such as molten metal or plasma.

磁流体动力学对磁场和导电的液体或气体，诸如熔化的金属或者等离子区之间的相互作用的研究

属类：综合句库--

And the charge of molten iron is poured into the top.

从炉顶上把铁水倒入炉中。

属类：工程技术-科技英语-

The Single Airknife Rigs meter the molten coating by means of a precisely shaped and directed jet of pressurized air, leaving an uniform and variable coating of the correct thickness.

单气刀架通过一套形状精确、及通过压缩空气的喷咀,将熔融的金属吹刮下来,使镀层均匀并达到所要求的厚度。

属类：工程技术-冶金-

When molten steel cools, it changes into a solid

当钢水冷却时，它变为固体。

属类：综合句库--

When the metal is molten , and all impurity is removed, the furnace tilts and steel pours out.

当炉中金属熔化，除去所有的杂质之后，将炉子倾斜，倒出钢水。

属类：口语表达-未分类-

An upwelling of molten material from the earth’s mantle.

地柱从地幔隆起的一段熔化物

属类：综合句库--

Tinplating: Applying a coating of tin to thin steel sheet either by dipping in molten metal or by electrolytic deposition (electroplating); almost all tinplate is now produced by the latter process, in which the tin coating is applied without heat.

镀锡钢板:用浸入熔融金属或电镀的方法，镀覆锡的薄钢板，目前几乎所有的镀锡钢板经电镀生产。

属类：工程技术-工程-

It is an appropriate name for rocks that have cooled and crystallized from hot, molten rock material called magma.

对于经由岩浆熔融物质冷却结晶的岩石来说，这个名称是很合适的。

属类：工程技术-地质-地质与勘探

Protective clothing; assessment of resistance of materials to molten metal splash

防护服 材料抗金属熔液穿透性的评定

属类：行业标准名称-ISO标准-

Protective clothing; determination of behaviour of materials on impact of small splashes of molten metal

防护服 防熔融金属飞溅物性能测试

属类：行业标准名称-ISO标准-

Protective clothing-Determination of behaviour of materials on impact of small splashes of molten metal

防护服.材料抗熔融金属溅沫冲击性能的测定

属类：行业标准名称-国际标准-BS EN 348-1992

Protective clothing-Assessment of resistance of materials to molten metal splash

防护服.耐熔融金属飞溅材料的评定

属类：行业标准名称-国际标准-BS EN 373-1993

Protective clothing. Test method : determination of behaviour of materials onimpact of small splashes of molten metal.

防护服.试验方法:材料接触熔化金属飞溅时特性的测定

属类：行业标准名称-国际标准-NF S74-503-1992

Protective clothing; determination of behaviour of materials on impact of small splashes of molten metal

防护服.质料受到小的熔融金属溅击影响的测定

属类：行业标准名称-国际标准-ISO 9150-1988

Protective clothine--Heatproofbehaviour--Determination of behaviour of materials on impact of small splashes of molten metal

防护服用织物防热性能抗熔融金属滴冲击性能的测定

属类：行业标准名称-国家标准名-GB/T17599-1998

CLOTHING AND EQUIPMENT FOR PROTECTION AGAINST HEAT AND MOLTEN METAL SPLASH. GUIDELINES FOR THEIR DESIGN AND TESTING OF THEIR CHARACTERISTICS.

防热和防熔融金属飞溅物用个人防护设备.性能的设计和试验指南

属类：行业标准名称-国际标准-NF S74-104-1979

A waste product or an impurity,especially an oxide,formed on the surface of molten metal.

废料或混杂物，尤指在融化金属表面形成的氧化物

属类：综合句库--