基本解釋

• 粉末狀物質

英漢例句

雙語例句

• Whole wheat flour is a powdery substance derived by grinding or mashing the wheat's whole grain.
  全麥面粉是由研磨或搗碎整個小麥所得。
• An in service valve suffering from Dezincification has a white powdery substance or mineral stains on its exterior surface.
  應用中的閥門如果出現脫鋅現象，在產品表面就會出現粉狀物質或礦物污點。
• The physical attributes of an in-service valve with Dezincification includes a white powdery substance or mineral stains on its exterior surface.
  使用中的閥門出現失鋅想象時的物理特征包括：在外表面出現白色粉末或 礦物污點。
  http://dj.iciba.com

權威例句

• The powdery lignin, once separated from the cellulose, is a very useful substance in its own right.
  FORBES: Ethanol

• powdery substance更多例句

專業(yè)釋義

環(huán)境科學技術

• 粉末狀物質