Tip: use a dimmer switch to create different moods with your lighting.

冰山：用交换机黯淡灯光营造不同意境。

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The results suggest that clock cells function as a dimmer switch for water control.

这些结果指出了生物钟细胞作为身体水分控制开关的功能。

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Swap out überbright bedroom bulbs for low-watt ones, or install a dimmer switch and keep it low.

还等什么，赶紧用低瓦灯泡换掉卧式那些大瓦数的灯泡吧，或者安装一个变光开关，把灯光调暗。

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Adjusting the light is also quite nice, with a dimmer switch that runs up and down and a whole lot of brightness levels.

ENGADGET: Amazon Kindle Paperwhite hands-on (Update: video)

Amazon has done a really nice job with that last one, offering up a sensitive dimmer switch with 24 notches, and a reminder to use a high setting for brightly lit rooms and a low setting for dark rooms, as unintuitive as that might sound.

ENGADGET: Amazon Kindle Paperwhite review

"Cholesterol is still needed to clog the arteries, but TMAO changes how cholesterol is metabolized like the dimmer on a light switch, " he said.

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