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。
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。
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。
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。
Night photography is subject to the same set of constraints as daylight photography - namely aperture, shutter speed and light sensitivity - although these are all often pushed to their extremes.
夜间摄影与白天摄影受到同样条件的约束——即光圈，快门速度，感光度——不过它对于这些参数的控制都要达到极致。
We collated these millions of judgments with the time of day each picture was taken, what the shutter speed was, and so on.
把上面得到的意见数据跟其他数据结合起来，例如相片拍摄的日期，快门的速度等等。
Easy to read and straight-forward, Understanding Exposure offers the basics of aperture, lighting and shutter speed, photography’s basic triumvirate, to beginning and intermediate photographers.
面向初级和中级水平的摄影师，《理解曝光》用简单易懂的文字介绍了光圈、进光量和快门速度这“摄影三角”的基本知识。
Photo Tip: If you use a tripod and a very slow shutter speed to shoot a moving subject, you can get a dramatic contrast between sharp and blurred detail.
拍照小技巧：如果用上三角架，然后放慢快门速度来拍摄移动的对象，你可以的到一张有强烈对比的照片，有清晰的部分，又有模糊掉的细节。
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。
With a 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.
但是这里一样有个缺点，那就是使用慢速快门时，如果你或者你的被摄主题有任何移动的话，你的照片中就会出现动态的模糊。
A good rule of thumb to minimise camera shake is to set the shutter speed at a minimum of one second divided by your focal length.
测算你相机的安全快门速度有一个好的方法，你相机镜头焦距的倒数，就是你避免镜头抖动的快门最小值。
With a slow shutter speed on his camera and a bag of light painting tricks, Gilliver paints new images on the silent, stony backdrop of Channel Island of Guernsey.
并采用低速快门的拍摄手法和一组光画技巧，于是在寂静、满是石块的格恩西岛海峡上格列佛绘出了新的图景。
You get the same amount of light with a large aperture and a fast shutter speed as you do with a small aperture and a slow shutter speed.
你使用大光圈以及慢速快门所得到的光和你使用小光圈以及高速快门得到的光是一样多的。
The shutter speed is drastically reduced by the camera in that position. In fact, it may be so slow that the subjects will be blurred if they move.
但这是有代价的，快门速度明显被放慢了，可能会慢到照片因为拍摄对象移动而变模糊。
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。
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。
A fast shutter speed will create crisp images, while a slower shutter speed will capture full explosions, making the fireworks appear larger.
虽然一个快的开门速度可以创造干脆的图像，但快稍微慢点的快门速度可以捕捉到烟火迸发的全景，同时让烟火显得更大。
Some examples of how choosing your shutter speed can affect your photos
选择不同的快门速度可以影响到你的拍摄，例如
Using a relatively fast shutter speed allowed me to capture the fireflies’ own strong glow' Photograph: Radim Schreiber/IGPOTY
本人以极快的速度一按快门，抓拍到了萤火虫发着自身强光的一瞬。
Using a relatively fast shutter speed allowed me to capture the fireflies’ own strong glow' Photograph: Radim Schreiber/IGPOTY
本人以极快的速度一按快门，抓拍到了萤火虫发着自身强光的一瞬。
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