dross中文什么意思

n.
1.【冶金】浮渣；铁屑，铁渣。
2.渣滓；碎屑；杂质。
3.【矿物】劣质细煤。
+更多解释...短语和例子
transmute the dross of reality into the gold of art 把现实的渣滓熔炼为艺术的纯金。adj.
-y
1.渣状的。
2.不纯的。
3.无价值的 (the drossiest work 最低劣的作品)。

• aluminium dross:    铝浮渣
• aluminum dross:    铝渣
• antimonial dross:    锑渣

例句与用法

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1. Frequent skimming or improper skimming can cause a much higher dross loss .
   撇渣过频或操作不当会使浮渣损失很大。
2. Caroline felt the value of the true ore, and knew the deception of the flashy dross .
   卡罗琳辨别出了真金的价值，知道那种炫耀的铁渣只有迷惑人的外表。
3. The manufacture of the hot aluminum dross hydraulic press
   高温铝炉渣压滤机的研制
4. They tried to purge metal of dross
   他们试图清除金属熔化时浮升表面的渣滓。
5. 1 aluminium dross for iron and steel making amendment 1
   钢铁制造用铝废渣

英文释义

名词

1. worthless or dangerous material that should be removed; "there were impurities in the water"
   同义词：impurity
2. the scum formed by oxidation at the surface of molten metals
   同义词：slag, scoria

百科释义

Dross is a mass of solid impurities floating on a molten metal or dispersed in the metal, such as in wrought iron. It forms on the surface of low-melting-point metals such as tin, lead, zinc or aluminium or alloys by oxidation of the metal(s).