But without a thick atmosphere to trap heat, it is possible that permanently Shadowed regions could stay cold enough to preserve ices for millions, if not billions, of years.

但是如果不是水星上厚厚的大气层留住了热量，那些永久背光的地区很可能有积存了几百万或是几十亿年的冰存在的。

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But there are materials that can directly convert heat into electricity without running some working fluid through a traditional generator.

而现在有种材料，无需工作流体通过传统发电机就可以直接将热能转化为电能。

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If you want spice, use the chipotle or serrano Chile, but the dish is tasty with or without the extra heat.

如果你想增添香味，用墨西哥干辣椒或者小辣椒酱，但这只影响该美味是否增加了额外的热量。

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During that crisis, hundreds of people living alone died, not just because of the heat but because their solitary lives left them without a support network.

NEWYORKER: The Disconnect

The heat was on and the windows were closed, but even without being able to hear them you knew that radios were playing up and down the block and that families who wouldn't otherwise consider listening to a Lindbergh rally were tuned in because of the scheduled appearance there of Rabbi Bengelsdorf.

NPR: Roth Rewrites History with a 'Plot Against America'