The effect of albite on activating fly ash is better than microcline's.钠长石对粉煤灰蒸压制品的激发效果优于钾长石.A green variety of microcline semiprecious stone.一种橄榄绿的砂岩,含海绿石.This paper studies the characteristics and geological signi...
你们查过李维身上的弹药灼伤 吗 ?Was Reeves checked for powder burns?不过李维托夫译写出来的内容也和净化派完整保存的教义不相符合.Levitov's translation, though , was at odds with the Cathars'well - documented theology.比较引人兴趣的是克里斯托夫?李维的命盘.Of particular inter...
热对流的花样最多,且和流力有密切关系.There are two modes of convection: free convection and forced convection.最后,着重讨论了上地幔与全地幔对流的论争.The issue of upper vs whole mantle convection is critically discussed.因为热空气处于冷空气之上, 理论上热对流的动因并不存在.Since the...