英语单词

dross是什么意思

发布时间：2020-12-08 作者：英语查

dross 是什么意思

中文翻译与英英解释

	n. 1.【冶金】浮渣；铁屑，铁渣。 2.渣滓；碎屑；杂质。 3.【矿物】劣质细煤。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)。

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

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).

例句与用法

	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
	6.	A microbial degrading technique for refinery organic dross 炼油厂有机浮渣的微生物处理方法初探
	7.	Your silver has become dross , your drink diluted with water 赛1 : 22你的银子、变为渣滓、你的酒、用水搀对。
	8.	Your silver has become dross , your choice wine is diluted with water 22你的银子，变为渣滓，你的酒，用水搀对。
	9.	The best player go off to the big club , leave us the dross 最好的队员都投奔大俱乐部去了，就只给我们剩下些不中用的人。
	10.	And better ? and better - so much better as pure ore is than foul dross “是更好就像纯粹的矿石比污秽的渣滓要好得多一样。

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