1949年时波恩还是个无足轻重的小城市。In 1949 Bonn was a small, insignificant city.牛津和德国的波恩结成了友好城市。Oxford is twinned with Bonn in Germany.你真是个大旅行家 啊 !一分钟在巴黎, 下一分钟又到了波恩.You certainly get around! Paris one minute, Bonn the next....
当管受到挤压时,胶凝体便从微小的孔被挤入.When the tube is squeezed the gel is forced through tiny holes.无 宏观 缺陷水泥已成为高性能胶凝材料学科的重要研究方向.Macro - defect - free cements have become an important orientation of high performance cementitious materia...
When he got older I nicknamed him Little Alf.当他大一点时，我给他起了个“小阿尔夫”的绰号。"That's not like Alf," he said, "leaving papers muddled like that. He'salways so neat."他说道：“这不像是阿尔夫的风格，他不会把文件弄得那么乱。他一向很爱整洁。”Alf Sjoberg offere...
People from every country of the Diaspora now live in Israel.当年流落他乡的犹太人现在生活在以色列.The peace process has ground to a halt while Israel struggles to form a new government.当以色列竭力组建新政府的时候，和平进程已经陷于停顿。He also knows that Iranian ...