The seagulls circled overhead.海鸥在上空盘旋。They lay on the firm sands, listening to the plaintive cry of the seagulls...他们躺在硬实的沙地上，听着海鸥的哀鸣。The sky, deepening to ochre, is broken by two or three seagulls.两点三点白鸥划破了渐变为赭色的天空.The ...
Conference attendees stop to consult the 2007 program after registration.登记完之后,与会者停下来咨询2007会议议程.Only one-half of the attendees could fit into the large hall at any one time.这个大厅一次只能容下一半的出席者。Reference books, if prescribed...
Meanwhile, the higher HDPEC discharge is beneficial to modification of solidification structure.同时, 脉冲充电电压越高,凝固组织细化程度越大.And the reaction rate the precipitate solidification is also discussed.最后探讨了固化沉淀的反应速率.The heat of fu...