保安部队继续巡逻至深夜。Security forces remained on patrol until late into the night.现在很少能看到巡逻的警察。These days, the bobby on the beat is a rare sight.他去巡逻，然后没再回来。He failed to return from a patrol....
"Now, quiet," my mother hissed.“好了，安静点，”母亲压低嗓音厉声道。"Stay here," I hissed at her.“呆在这里别动，”我低声呵斥她。The iron hissed as it pressed the wet cloth.熨斗压在湿布上时发出了嘶嘶声....
Marx never lost an opportunity to castigate colonialism...马克思抓住每一个机会严厉谴责殖民主义。I am appalled that one so - called authority could castigate thousands of successful , worthwhile programs.我感到震惊的是一个所谓的权威竟然能够苛刻地批评成千上万成功而有价值的节目...
Any number to the power of nought is equal to one.任何数的0次方等于1。Sales rose by nought point four per cent last month.上个月销售额上升了0.4％。Numerous attempts to persuade him to write his memoirs came to nought.无数次劝他写回忆录的尝试均以失败告终。...
如果想提神，不要吃巧克力或者喝咖啡，试试薄荷油。When you crave a pick-me-up, don't reach for chocolate or coffee — try peppermint oil instead.薄荷油能很有效地调节消化系统失调。Peppermint oil is very good for regulating digestive disorders.牙膏中的薄荷油使人感觉到清凉.Th...
介绍了一种在凝胶体系中用扩散法制备草酸亚铁的结晶方法.A diffusion method for the preparation of ferrous oxalate in a gel system was presented.实验结果表明:添加有氯化亚铁的细水雾,其灭火性能发生了显著变化.This paper presents an experimental study of fire suppression effectivene...