Use a small aperture and position the camera carefully.用小光圈，仔细调整相机位置。Through the aperture he could see daylight.透过缝隙，他能看见日光。For flash photography, set the aperture at f.5.6.用闪光照相，要把光圈孔径定为5.6。...
For flash photography, set the aperture at f.5.6.用闪光照相，要把光圈孔径定为5.6。The optimum aperture of an aerator is smallest at the water depth of 4 m.一般水深在4m左右,曝气器的最优孔径最小.Use a small aperture and position the camera carefully.用小光圈...
Lloyd George was most anxious to be agreeable and pleasant.劳埃德·乔治极力想表现得平易近人、和蔼亲切。The house allocated to them was pleasant and spacious, and well-staffed.分配给他们的房子舒适宽敞，并配齐了工作人员。He could be very pleasant when he wanted to.他...
Children swim at the pool, under the watchful eye of lifeguards.孩子们在救生员的监护下在水池里游泳。The lifeguards must be trained to deal with any sort of emergency.救生员一定要接受训练,学会应付各种紧急情况.Most of the cases occur at beaches without lifegua...
如果你担心孩子某方面的健康问题，请给我们打电话。If you are worried about some aspect of your child's health, call us.现在有关“自己动手”的刊物多得不计其数, 所以谁也不能再推说对某方面的事一无所知了.No one can plead ignorance of subject any longer, for there are countless do - i...
Now what about that shopping list? I've got to get going.那张购物清单呢？我得出发了。The union presented a shopping list of demands to the management.工会向资方提交了一份写明各项要求的清单。I'm making a shopping - list, Tom.我在写一张购物单, 汤姆....
The structure and working principle of a keyless connection bush is introduced.介绍了一种无键联结衬套结构及工作原理.Other niceties are a reversing safety camera, an engine start button and keyless entry.其他细节是扭转安全摄像头, 发动机启动按钮和无钥匙进入.Keyless...