加油泵边车辆已经排起了长队。There are already long queues of vehicles at petrol pumps.把香烟熄掉 ― ―你不可以在靠近汽油泵的地方吸烟.Put that cigarette out - you can't smoke near a petrol pump.汽油加油泵已采用公制了.The petrol pumps have gone metric, ie measure ...
麦金农走下甲板，来到军官们的住处。Mckinnon went down from deck to the officers' quarters.“哎呀，哎呀！”麦金农叹息道，“你也一样。”"Oh dear, oh dear." McKinnon sighed. "You, too."麦金农不动声色地看着他。McKinnon looked at him unemotionally....
我们需要各方面的帮手：工程师、科学家（例如地质学家）和教师。We need helpers of all types, engineers, scientists (e.g. geologists) and teachers.查理？噢，他是个不可多得的好帮手，非常喜欢孩子。Charlie? Oh, he's a treasure, loves children.这种电池充电器是摄影工作者的好帮手。This battery bo...
Putting on a hat can be a ceremonious act, an elegant gesture in the ritual of dressing.戴帽子被看作一种礼节性的举动，是着装仪式上一个优雅的举动。He unveiled the picture with a ceremonious gesture.他郑重其事地为这幅画揭幕.Such a ceremonious opening, but it had ...
异氰酸酯可由含氯的环(或非环)状分子氟化而得.The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.含氯量和孔隙度之间的关系图式也许近似于一条双曲线.The relation between the chlorinity and porosity may be approximated by a hype...
The equivalent of two tablespoons of polyunsaturated oils is ample each day.每天相当于两大汤匙多重不饱和油的量就足够了。Polyunsaturated oils are essential for health. Excess is harmful, however.多不饱和油对健康很重要。但是，食用过量就会有害。foods that are high in p...