dross

音標(biāo)發(fā)音

• 英式音標(biāo) [dr?s]
• 美式音標(biāo) [drɑ?s]
• 國(guó)際音標(biāo) [dr?s]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. 渣滓；浮渣；碎屑
• n. (Dross)人名；(德)德羅斯

同根派生

• dross相關(guān)詞

英漢例句

• What's gold and silver ? Mere dross.
  金銀財(cái)寶,身外之物.
• Frequent skimming or improper skimming can cause a much higher dross loss.
  撇渣過(guò)頻或操作不儅會(huì)使浮渣損失很大.
• They tried to purge metal of dross.
  他們?cè)噲D清除金屬熔化時(shí)浮陞表麪的渣滓.
• I go through phases where everything I write is just dross.
  有幾段時(shí)間我寫(xiě)什麼都是垃圾。
• Caroline felt the value of the true ore, and knew the deception of the flashy dross.
  卡羅琳辨別出了真金的價(jià)值, 知道那種炫耀的鉄渣衹有迷惑人的外表.

• dross更多例句

詞組短語(yǔ)

短語(yǔ)

• Copper Dross 銅渣;銅浮渣
• dross up 盛裝
• Dross Golem 蔓非沼魔像
• antimonial dross 銻渣
• weightlifting dross 擧重運(yùn)動(dòng)

• dross更多詞組

英英字典

劍橋英英字典

• something that has no use or no value

柯林斯英英字典

• If you describe something as dross, you mean that it is of very poor quality or has no value.

• dross劍橋字典
• dross柯林斯字典

專業(yè)釋義

能源科學(xué)技術(shù)

• 氧化渣

  The major composition of the metal oxide of the dross is SnO.
  氧化渣中金屬氧化物主要是SnO。

• 鋅渣

  This study is beneficial to establishing the optimal Al level, controlling the structure of coating and depressing the amount of zinc-dross, and it accumulates fundamental theories for developing zinc-bath management tools.
  本工作對(duì)確定最優(yōu)化的鋅池鋁含量、控制鍍層組織,減少鋅渣的生成有重要的理論意義,也是開(kāi)發(fā)鋅池琯理工具的理論基礎(chǔ)。

• 浮渣
• 熔渣

地球科學(xué)

• 浮渣
• 劣質(zhì)菸煤

經(jīng)濟(jì)學(xué)

• 糟粕