| 释义 |
〔Borazon〕A trademark used for an abrasive of boron nitride granules.氮化硼:用于一种由氮化硼微粒组成的磨料的商标〔Empedocles〕Greek philosopher who believed that all matter is composed of elemental particles of fire, water, earth, and air and that all change is caused by motion.恩培多克勒:希腊哲学家,他认为所有物质都是由元素微粒组成,即火、水、土和空气,所有的变化都是运动所引起的 |