Graphite and even its linear counterpart, poly ( p - phenylene ) are too insoluble, infusible, and brittle.石墨甚至其线性物 聚苯,过于不溶, 不溶和发脆.This paper introduces the CQ - 1 and NS - 916 type cleaning agent of infusible scale.对研制成...
He was prostrated by the loss of his wife.他因丧妻而忧郁.They prostrated themselves before the emperor.他们拜倒在皇帝的面前.They prostrated themselves before their king.他们向国王跪拜行礼。...