[化] 一碳化四硼; 碳化硼
[医] 碳化硼, 一碳化六硼

boron carbide的用法和样例：

例句

The development and research status of boron carbides for the Bulletproof Ceramic were summarized in this article.本文综述了碳化硼抗弹陶瓷材料的发展和研究现状。
Green colour,its hardness is only second to diamond and boron carbide.its hardness and brittleness are higher than C.绿色，硬度仅次于碳化硼和金刚石，比黑碳化硅硬度和脆性略高。

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