我选择的背景灯光柔和温暖的颜色。
智能手机里满是传感器，不管是用户的位置还是背景灯光的强弱，一切的一切它都能测量出来。
Smartphones are packed with sensors, measuring everything from the user's location to the ambient light.
当我想到怎么解决拍摄这张照片的难题时，正午的太阳刚好给悬浮在水面上的睡莲打上了背景灯光。
By the time I had figured out solutions to the technical problems of this shot, the midday sun backlit the lily pads suspended at the water's surface.
利用整个方阵的LED背景灯光的屏幕效果要好很多，出了提供更多的统一亮度，他们同样能满足当屏幕需要变暗时所需要达到的效果。
Screens that use a full-array of LED backlights are much better. Apart from giving more uniform brightness, they allow the screen to be dimmed selectively in places where a scene needs to be dark.
利用整个方阵的LED背景灯光的屏幕效果要好很多，出了提供更多的统一亮度，他们同样能满足当屏幕需要变暗时所需要达到的效果。
Screens that use a full-array of LED backlights are much better. Apart from giving more uniform brightness, they allow the screen to be dimmed selectively in places where a scene needs to be dark.
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