Therefore, the spin of these particles is an intrinsic property. 所以这些粒子的自旋是一种内禀性质。
This paper introduces the intrinsic characteristics of high calcium fly ash and its relation with pozsolanicity and the expansion Property of fly ash cement thus made. 研究了高钙粉煤灰的本征性质与其火山灰活性之间的关系,以及高钙粉煤灰水泥的膨胀特性等。