The great speed of light explained why when we turn on a lamp in a dark room, the lamp and everything else in the room seem to light up at once.
巨大的光速解释了为什么当我们在黑暗的房间里打开电灯时，灯和房间里的一切都似乎立即亮起来。
A lamp that's easy to turn on and a phone by your bed may be helpful.
床边安一盏开关方便的灯，一部电话会很有帮助。
Because of the great speed of light, we see a lamp light up almost at the exact moment we turn it on.
由于光速极快，我们几乎能在开灯的那一瞬间就看见电灯亮起来。
However, the design is pushed in a new direction with the adding of a capacitive slider on the lamp to both turn the light on and off or to adjust the dimming level.
不过，我们可在灯上添加电容滑块，实现开关灯和调光功能，这是设计方面的一个新方向。
He gropes for a lamp, tries to turn it on, knocks it over instead.
男人摸索着想打开台灯，却弄翻了它。
Install a sensor lamp on the balcony. Turn on the switch before going to sleep. If someone climbs on the balcony or there is a sound, the lamp will shine to scare thieves away.
在阳台上安装一个感到灯，在临睡前翻开开关，一旦有人攀上阳台或有声响，灯会亮，能够吓跑小偷。
The traditional pyroelectric sensor (or a sound sensor) and the combination of light source, without reserve electric wire, place the product directly on the lamp and turn on the power.
将传统的热释感应器（或声音感应器）与光源结合为一体，?必预?管线，只须将产品直接安装在灯座上，打开电源即可使用。
If slip a phenomena behind, car tail should toward one side in the back fall or safety, and turn on headlight and XXX lamp, spark the note of front and back rolling stock.
如有后滑现象，车尾应朝向山坡或安全一面，并打开大灯和紧急信号灯，引起前后车辆的注意。
If slip a phenomena behind, car tail should toward one side in the back fall or safety, and turn on headlight and XXX lamp, spark the note of front and back rolling stock.
如有后滑现象，车尾应朝向山坡或安全一面，并打开大灯和紧急信号灯，引起前后车辆的注意。
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