粉末

• Description : white or with yellowish powder
  形状颜色特征：白色或略带米黄色粉末。
• I ' m gonna turn into a big pile of powdered celluloid
  我会变成一堆粉末状的赛璐珞了
• Thermoplastic and thermosetting powder coated films
  热塑性和热固性粉末涂覆膜
• Sintering characters of copper and manganese powder
  铜与锰金属粉末的烧结特性
• The relic , when exposed to air , turned to dust
  这件文物，接触空气之后，变成了粉末。
• Appearance : white or light yellow crystalline powder
  外观：白色或微黄色结晶粉末。
• Effect of air and its flow form on powder coating
  空气及其流动形态对粉末涂装的影响
• Nuclear - grade plutonium dioxide powder , sinterable
  核纯级可烧结的二氧化钚粉末的规格
• Standard test method for sieve analysis of metal powders
  金属粉末的筛分标准试验方法
• Synthesizing diamond with addictive boron oxide under hthp
  粉末触媒合成金刚石的影响