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....
She brooded the problem all night.她一整夜都在思考那个问题。For years he brooded vengeance.多年来他一直在盘算报仇.He brooded on whether she should commit suicide.他想她是不是死于自杀。He brooded on whether she should commIt'suicide.他想她是不是死于自杀....
When selecting fresh fish, let your taste buds be your guide.挑选鲜鱼时，要靠味觉才行。The buds are conical or pyramidal in shape.花蕾呈圆锥形或金字塔形。the first buds appearing in spring春天的初芽...
He sat behind a desk laboriously writing with an Army issue pen.他坐在书桌后吃力地写着，用的是一支部队发的钢笔。She is tracing laboriously now.她正在费力地写.She is laboriously copying out an old manuscript.她正在费劲地抄出一份旧的手稿。...
提出一种新颖的双降压式交流斩波器.A novel bi - directional dual Buck AC chopper is presented in this paper.斩波器,将光依次切换到参比光路和样品光路, 四扇区设计可以提供样品测试和参比测试中分别测试暗电流, 增加准确性.Switches between sample and reference beam. Four - segment design provides...
发动机过热，车子不好操纵。The engine was overheating and the car was not handling well.系统过热，拍摄工作只好停了下来。The system overheated and filming had to stop.发动机过热了。The engine is overheating....
Transitional metals ( Fe 3 + ) play an extremely important role in catalyzing CLA oxidation.变价金属离子 ( Fe~(3+ ) )能够促进共轭亚油酸氧化.Adenylosuccinate lyase ( ADSL ) is a bifunctional enzyme catalyzing de novo purine synthesis and ...