dross

dross怎么读

英式音标：[drɒs]

美式音标：[drɔs]

dross基本解释

n. 渣滓；浮渣；碎屑

n. (Dross)人名；(德)德罗斯

dross的意思释义

n.

废料，渣滓；劣质品；糟；熔渣

英英释义

n.

worthless or dangerous material that should be removed

同义词：impurity

the scum formed by oxidation at the surface of molten metals

同义词：slagscoria

dross用法及例句

词组短语

zinc dross锌灰，锌渣

双语例句

用作名词(n.)

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。

For foreign cultures, we should discard their dross and select their essence.

对于外来文化，我们要取其精华，去其糟粕。

The best players have gone off to the big clubs, leaving them the dross.

较好的队员都投奔大俱乐部去了，留给他们这些不怎么样的球员。

What\'s gold and silver? Mere dross.

金银财宝，身外之物。

例句参考

Effect of Trace Phosphorus on the Dross Formation in Tin-Copper-Nickel Wave Solder

Functional bowel disorders and functional abdominal pain

Cold-activated brown adipose tissue in healthy men.

U. S. Householder survey of functional gastrointestinal disorders

AGA technical review on irritable bowel syndrome - Gastroenterology

The functional gastrointestinal disorders and the Rome II process

Psychosocial aspects of the functional gastrointestinal disorders.

Irritable bowel syndrome: a technical review for practice guideline development.

Sexual and physical abuse in women with functional or organic gastrointestinal disorders.

dross词源

dross (n.)

\"dirt, dregs,\" Old English dros \"the scum thrown off from metals in smelting,\" from Proto-Germanic *drohs- (cognates: Middle Dutch droes, Dutch droesem, Middle Low German dros, Old High German truosana, German Drusen \"dregs, husks\"), from PIE dher- (1) \"to make muddy.\" Meaning \"refuse, rubbish\" is mid-15c.

dross相关例句

1.Waste matter;dross.

渣滓废物；杂质

3.aluminium dross

铝碴铝渣

4.aluminium-alloy dross

铝合金浮渣

5.dross extractor

撇渣器;清渣器

6.dross coal

渣煤, 不粘(结性)煤

9.purge metal of dross (= purge away dross from metal)

清除金属中的浮渣