He celebrates his ninetieth birthday on Friday.他周五过90大寿。This is like the ninetieth time I called you!我都给你打了九十几遍电话了!Today is the ninetieth anniversary of our dead Grandpa.今天是爷爷90岁冥寿的日子....
Better methods of dewatering and disposing of these sludges are needed.需要研究更好的污泥脱水和处置方法.Frequently, dewatering of sludges is difficult, especially when of gelatinous consistency.通常来说, 污泥脱水是困难的, 特别是属于胶粘状稠厚污泥时.Dewatering a...
Dall流量管是具有特别高的压头补偿的实验装置.The Dall flow tube is an empirical design with an extremely high pressure head recovery.当下游压头大于上游压头约3/5时, 流量是潜流.When the downstream head is greater than about 3 / 5 of the upstream head, flow is s...
...a man of sensibility.懂感情的男子So horrible was it that sensibility awoke long enough to be shocked.脸色之可怕,竟然使他一时恢复了知觉,感到震惊了.artistic sensibility对艺术的感受力From Jane Austin , the beloved author of Emma and Sense & Sensibility.简...
Roy told his sorrowful tale with simple words anybody could understand.罗伊用简单的、人人都能理解的语言讲述了他那个伤感的故事。She looked sorrowful and dejected.她看上去又悲伤又沮丧.A funeral is a sorrowful occasion.葬礼是一种令人悲伤的场合....