si3n4
例句释义:1.The nitrogen in the block Si3N4 can be determined accurately by inert gas fusion thermal conductivity method combined with 5-element bath.惰气熔融法结合五元浴能够准确测定烧结氮化硅中氮。
2.When Si3N4 lubricated by emulsion, the hydrophipcity raise is disadvantage to lubrication on a large scale.试验所用的几种水乳体系中，试剂亲水性的提高对润滑效果的提高是不利的。
3.Hybrid bearings have rings of bearing steel and rolpng elements of bearing grade sipcon nitride (Si3N4).陶瓷混合轴承具有轴承钢的套圈和轴承级氮化硅的滚动体（Si3N4）。