All these measures were calculated to prevent water-logging by rainstorm or mountain torrents.这些措施都是为了预防暴雨或山洪造成的涝灾。Torrents of water gushed into the reservoir.急流涌入了水库。The rain came down in torrents, and we could see noth...
我估计是氢氰酸, 因为她好象是立刻断气的.I should fancy it was prussic acid , as she seems to have died instantaneously.以二异丁烯和氢氰酸为主要原料,高收率地制备叔辛胺.Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine feed. The yield...
Cecil inherited a family property near Stamford...塞西尔继承了斯坦福德附近的一处家族房产。'Helen had something to eat before she left,' put in Cecil anxiously.“海伦走之前吃了点儿东西，”塞西尔急忙插了一句。Cecil inherited a family property near Stamford...
Several proposals are under consideration by the state assembly.有几个提案州议会正在讨论中。He entered for many competitions, winning several gold medals.他参加过多次比赛，赢得了数枚金牌。She travels con-stantly, moving among her several residences ar...
含水率相对氨氮而言, 是影响填埋场覆土甲烷氧化的主要因素.Compared to ammonium addition, water content is a major factor affecting methane oxidation capacity of soil.此外,水流周期之长短也会改变覆土压力、黏土含量等变数对于土壤-地工织物过滤系统的影响.The flow period may change the filtratio...