cubic boron nitride短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 立方氮化硼 An idea was put forward that corindon grinding wheel was instead with cubic boron/span> nitride in some processes by analyzing various performances of cubic boron nitride. 通过对立方氮化硼砂轮各种性能的分析,提出在某些工序用该砂轮代替刚玉类砂轮的设想。 chemyq Nano- crystals of cubic boron nitride C- BN have been synthesized by direct current arc discharge method. 用直流弧光放电的方法已经合成了 C- BN的纳米晶体。 cnki