light-dimmer的意思|示意

It seemed to draw light out of the darkening earth, for as it rose, the hills and valleys below grew dimmer.

而且，它似乎正从沦入黑暗的大地身上汲取光亮。

The total digital control of the light dimmer in the airfield is based on DSP.

机场助航灯调光器的全数字控制采用DSP实现。

The failing autumnal light outside seems to grow a shade dimmer.

窗外渐垂的秋光似乎让树影渐渐变得模糊。

Unlike other light sources, LEDs don't "burn out;" they simply get dimmer over time.

不像其他光源，LED灯不会“熄灭”；它们只会随着时间增长变暗。

Nor would it have seemed a miracle too high to be wrought for one so holy, had he ascended before their eyes, waxing dimmer and brighter, and fading at last into the light of heaven!

设若象他这样神圣的人，就在众人眼前飞升，渐黯又渐明，最终消失在天国的光辉中，也不会被视为难以企及的奇迹。

Are they basic, such a light dimmer, or more imposing, like an alarm system or a video camera?

它们是基础部分（比如说调光器），还是稍高端点儿的（像警报系统或摄像头）？