nanometer carbon powder

• 纳米碳粉

nanometer carbon powder的用法和样例：

例句

1. 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。
2. 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。