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...
The odds against him surviving are incredible.他活下来的概率非常小。Thanks for taking me, I had an incredible time...谢谢你带我去,我玩得非常开心。Sand Island The heat is incredible. Where are the fireproof suits?太热了(指着火区域). 防火服在哪儿?It seemed incr...
Do you need more information about Celanese Emulsions in China?点击这里,可获取我们南京工厂的更多信息资料.Perfluorochemicals are made into fine emulsions for use as oxygen carriers.全氟化合物能制成很好的乳剂作为氧载体.Color positive emulsions basically perfor...
He pulled his arm free, and strode for the door.他抽出胳膊，大步朝门走去。The consular porter strode arrogantly ahead with his light swinging.领事馆的门房提着摇来晃去的灯,在前面大摇大摆地走着.He pulled his arm free, and strode for the door...他抽出胳膊，大步朝门走去。Da...