hard carbon

• 硬碳

hard carbon的用法和样例：

例句

1. The positive electrode is a rod of hard carbon fitted with a brass cap.
   正电极是一个装有黄铜帽的硬碳棒。
2. Hard carbon is a promising anode material for lithium ion batteries due to its high capacity and low cost.
   摘要硬碳具有嵌锂容量大，造价低，循环寿命长等优点，是制备高安全性锂离子电池负极潜在的优良材料。