powdered carbon

英 美
  • 粉状碳,碳粉
  • carbon n.碳;复写纸;复本;碳精棒
  • powdered adj.弄成粉末状的;研成粉末的动词powder的过去式和过去分词形式.
    1. The black powdered carbon holds the suitable share in the market.
      黑色碳粉在市场上占有相当的份额。
    2. Amorphism can occur when carbon powders are refined further.
      当作用时间较长时,碳粉会发生无定形化。