在许多情况下异氰酸酯同水, 醇和胺发生猛烈的反应.In many instances isocyanates react vigorously with water, alcohols, and amines.六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of...
The cabby gave vent to an angry shout.出租车司机气得大吼一声。" I saw a young girl up in that winder , " returned the cabby.“ 我看见上面窗子里有个年轻的姑娘, " 马车夫回答说.The cabby beat his horse into a sort of imitation gallop which was fairly fast, ...
The monks of Ettal keep the abbey in good repair.埃塔尔的修道士把修道院维护得很好。Elizabeth was crowned in Westminster Abbey on 2 June 1953.伊丽莎白于1953年6月2日在威斯敏斯特大教堂加冕。The abbey was in ruins.这个修道院已经成了一片废墟。...
Amid what elegancies of carved furniture, decorated walls, elaborate tapestries did they move?她们生活在什么样的优雅环境之中,有精雕细刻的家具, 装璜华丽的墙壁, 还有五彩缤纷的挂毯?There are many delicately - carved stone lions on the guardrails of Lugou bridge....
翻身跃过栅栏后，他便朝斜穿围场的方向走去。Vaulting the stile, he headed diagonally across the paddock.她用手一撑跃过栅栏门沿着小路跑去。She vaulted over the gate and ran up the path.贼纵身跃过篱笆逃走了.The thief jumped himself over a fence and escaped....