Same principle applies to lights, knick-knacks and electronic decorations.

同样的，灯，小饰物和电器一类的装饰物也适用这样的原理。

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He says when it comes to saving energy and money, big changes start with small steps like turning out the lights.

VOA: special.2010.03.22

So, it's important to get a little bit of a sense of what all these different kinds of lights do.

对所有这些不同种类的光波,有个大致的了解是非常重要的。

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I of course picked the wrong day to wear a sweatshirt under really hot lights so thankfully I came prepared with another item from the-- from the store.

当然，我在主光灯下穿了件运动衫，这确实不太明智,幸好我过来时,从商店准备了另一件。

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Nokia, the world's largest handset-maker, hopes to turn its tiny phones into universal remote-control devices, able to control everything from the television to the lights to the microwave.

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Users would be able to program lights to automatically turn on and off when people are in the room, to adjust light levels to the amount of daylight coming into a room and to turn on and off or dim at different times via the Internet.

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He pointed to a recent move to allow greater use of so-called "Trixi mirrors" - which are fitted to traffic lights to give lorry drivers a better view of cyclists on their left side at road junctions - as evidence of how serious the issue of safety was viewed.

BBC: MPs urge safety drive for UK's cyclists