二次钙矾石的形成量受养护条件的影响.The amount of secondly ettringite is affected by the curing condition.毛矾石中含有天然形成的硫酸铝,可直接用水浸取.Aluminum sulfate formed naturally in alunogen could be extracted directly with water.探讨了补偿收缩混凝土中延迟钙 矾石 生成的可能性...
在城市广场上，霓虹灯依次闪烁。In the city squares the neon lights flashed in turn.霓虹灯在渐浓的雾霭中隐约闪烁。Neon lights gleamed in the deepening mists.霓虹灯像灯塔般整夜照耀着.Neon lights beaconed all night long....