dross

英 [drɒs] 美 [drɔːs]

• n. 浮渣；糟粕；无价值之物

英英释义

Noun:

1. worthless or dangerous material that should be removed;

   "there were impurities in the water"
   

2. the scum formed by oxidation at the surface of molten metals

例句

用作名词 (n.)

1. 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。
2. 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。
3. 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。
4. What's gold and silver? Mere dross.
   金银财宝，身外之物。

经典引文

• His face was transfigured, purged of all earthly dross, and pure and holy.

  出自： J. London

• He asked me what I thought about the crowd she was running around with. I told him they were absolute dross.

  出自： L. Deighton

词汇搭配

• dross hole 出渣口
• caustic dross 碱渣
• dross kettle 浮渣锅
• dross tippler 浮渣翻车机
• metal dross 金属浮渣
• dross trap 集浮渣器,扒渣,撇渣...
• anvil dross 锻渣
• dross inclusion 夹杂物
• dross filter 滤渣芯片,滤网...
• coke dross 碎焦煤
• zinc dross 锌渣
• sweat dross 热析浮渣
• dross coal 渣煤
• tin dross 锡渣

近反义词

【近义词】

• rubbish 垃圾
• trash 废物
• garbage 垃圾
• scum 槽粕
• waste 废物
• junk 垃圾
• impurity 不纯
• slag 熔渣
• scoria 熔渣