American researchers found that mice that were exposed to a dim light at night put on 50 per cent more weight than those whose cages were left dark.

美国研究人员已经发现，与夜晚呆在黑暗笼子里的小鼠相比，笼子被暴露于昏暗光线下的小鼠增重了50%。

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Roughly 30 times per second you see the star become bright and then go dim again.

大概是30次每秒，这行星开始变亮，然后又再次变暗。

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With limited daylight, chances are you'll be running in the dark (Alaskans, sadly, get only a few hours of dim light per day).

在有限的日光条件下，你极有可能会跑进暗处(很遗憾地说，阿拉斯加每天仅有几个小时的日光。)

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In Virginia, his favorable rating is twenty-seven per cent, a fact that makes a statewide run for office in the near future a dim prospect.

NEWYORKER: The House of Pain