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夏天穿衣服是为了啥？让热力学给你一个充分的理由
source link: https://tech.sina.com.cn/d/v/2019-06-23/doc-ihytcerk8713706.shtml
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文章来源：中科院物理所撰文Cloudiiink热，宏观上来说物体的冷和热，但从微观上来说其实就是物质中所有无规运动的粒子的动能之和。因为原子核和电子的质量相差悬殊，所以这些动能主要都来自于原子核。提这一点是因为针对不同组分，可以有不同的温度
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