With slow shutter speed, it's more likely that you or your subject is going to move while the shutter is open, causing motion blur in your photo.
如果快门速度较慢，则快门打开时，您或您的拍摄对象很可能会移动，从而导致照片出现运动模糊。
Adjust the shutter speed and aperture.
校准快门速度和光圈。
Use the fastest shutter speed possible.
尽可能用最高的快门速度。
Set shutter speed to 1/8000 - very little light gets through.
将快门速度调至 1/8000-非常少的进光量.
In auto mode and program mode, the camera decides what shutter speed is needed.
在自动模式和程序模式当中，相机自己会决定快门速度。
Remember that you control the ambient exposure behind your model by changing the shutter speed.
记住，通过改变快门速度来改变环境曝光。
The only reason you're changing the shutter speed is to make sure you get a properly exposed shot.
你调整快门速度的唯一原因是为了进行准确的曝光。
With the camera in manual mode, however, you control the shutter speed to get the shot you really want.
而当相机处于手动模式的时候，由你来控制快门速度从而得到你想要的照片。
Putting the dial on "s" tells your camera "I am deciding the shutter speed, you set the aperture for me."
将指令盘拨到“S ”来告诉你的相机：我设定快门速度，而你来调整光圈。
Notice that perhaps your camera will select, on its own, a shutter speed of 1/125 with an aperture of F11.
注意相机可能会自动将快门速度设到1/125，光圈设到F11。
I decided on a fairly fast shutter speed to capture the splashing waves while still blurring the water a little.
我决定使用相对快的快门速度来捕捉溅起的浪花，但还是造成了一点模糊效果。
Using a special camera with a fast shutter speed, Graham Jeffrey captures amazingly beautiful pictures of smoke.
通过使用带高速快门的相机，GrahamJeffrey捕捉到令人称奇的美丽的烟雾的画面。
The X-ray pulses have a shutter speed of less than 100 femtoseconds (100 femtoseconds = 1/10 of a trillionth of a second).
这种X光脉冲快门速度不到100飞秒（100飞秒= 万亿分之一秒的1/10）。
After a period determined by the set shutter speed, the rear curtain now drops to close the camera to light and end the exposure.
度过由快门速度设置的曝光时间后，后幕帘落下闭合，曝光停止。
Cartier-Bresson used film camera, same lens, no flash, same shutter speed - he didn't need the newest digital equipment to take great photos.
布列松用胶卷机同一个镜头，没有闪光灯，同样的快门——他不需要最新的数码设备也可以拍好照片。
So you have these two parameters, shutter speed and aperture size, both of which do essentially the same thing: control how much light gets in.
现在你已经了解了这两个参数——快门速度和光圈大小，他们从本质上来说有同一个功能：控制进入相机的光线总量。
So you have these two parameters, shutter speed and aperture size, both of which do essentially the same thing: control how much light gets in.
现在你已经了解了这两个参数——快门速度和光圈大小，他们从本质上来说有同一个功能：控制进入相机的光线总量。
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