dross
听听怎么读
英 [drɒs]
美 [drɔs]
是什么意思
废料，渣滓；劣质品；糟；熔渣
英英释义
dross[ drɔs ]
-
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
-
worthless or dangerous material that should be removed
学习怎么用
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.
最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。
权威例句
Animal dross absorbent and methodEffect of Trace Phosphorus on the Dross Formation in Tin-Copper-Nickel Wave SolderFunctional bowel disorders and functional abdominal painCold-activated brown adipose tissue in healthy men.U. S. Householder survey of functional gastrointestinal disordersAGA technical review on irritable bowel syndrome - GastroenterologyThe functional gastrointestinal disorders and the Rome II processPsychosocial 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.
