If only I'd been there I could have pressed the shutter, says that impossibly over-confident voice in your head.
如果我当时在那儿，我也会摁下快门，这是你大脑里确实会冒出的过分自信的声音。
By having a camera's shutter open for extended periods of time, often well over a minute, trails of light can be drawn with LEDs, flashlights, or even sparklers.
凭借让照相机快门打开时间延长，通常超过1分钟，就能使用发光二极管、闪光灯，乃至闪光物体绘出光线踪迹。
If I use 40 seconds shutter time to make sure the sea level is exposed normally, the sky will be over exposed.
因此若要一次拍摄完成且海面要曝光正常的话，需要40秒的快门时间，但这样天空就会过曝。
A strong shutter or plate fastened over a ship's porthole or cabin window in stormy weather.
舷窗内盖一种坚固的百叶窗或厚金属板，系在船的舷窗上或船窗玻璃上，用在暴风雨的天气中。
Type the thickness of the wall over which the shutter will be placed.
输入要在其上安装卷帘的墙壁的厚度。
Camera shake rule: The slowest shutter speed at which you can safely handhold a camera is one over the focal length of the lens in use.
手持拍摄时，最低安全快门速度为所用镜头焦距的倒数，低于这一速度，相机震动可能导致照片的锐度下降。
Camera performance is excellent in almost all areas. The T30 starts up in a little over a second, focuses very quickly, and shutter lag was not a problem.
相机在各方便的表现都很好，开机快、对焦非常快，并没有快门延误的问题。
By bringing the shutter speed low enough that available light registers on the image, you can retain most of the mood of a setting by not over-powering it with flash.
通过将快门速度降的足够低，并且闪灯不把背景打的过亮，你就能保留背景的大部分的细节。
By bringing the shutter speed low enough that available light registers on the image, you can retain most of the mood of a setting by not over-powering it with flash.
通过将快门速度降的足够低，并且闪灯不把背景打的过亮，你就能保留背景的大部分的细节。
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