Slag

(noun.) the scum formed by oxidation at the surface of molten metals.

(verb.) convert into slag.

校对:米里亚姆

• The result was an intermediate substance, neither glass nor whinstone--a sort of slag. 李贝. 西洋科学史.
• The lime was added as a flux, and acted to unite with itself the sand, clay and other impurities to form a slag or scoria. 威廉·亨利·杜利特. 世纪发明.
• The process was subsequently aided by the introduction of pig iron broken into pieces and mixed with hammer-slag, cinder, and ore. 威廉·亨利·杜利特. 世纪发明.
• These blooms consist of particles of nearly pure iron cohering, but retaining still a quantity of slag or vitreous material, and other impurities, which slag, etc. Edward W. Byrn. 十九世纪发明进展.
• They were to her sinister creatures, standing watching after her, by the heap of pale grey slag. 戴维·赫伯特·劳伦斯. 恋爱中的女人.
• The fused metal sinks to a basin in the bottom of the furnace, and the slag or impurities run off above the level of the basin at the side of the furnace. Edward W. Byrn. 十九世纪发明进展.
• This smelting was then followed by hammering to further separate the slag, and probably after a reheating to increase the malleability. 威廉·亨利·杜利特. 世纪发明.

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