Books that give a kind of guide to the dos and don'ts of princely behavior.
这种书籍指引君主行为,该做与不该做的事。
We discovered that the quantity dA, under conditions of constant volume and temperature, dA TS And A is u minus TS.
我们发现在恒定的体积和温度下,亥姆赫兹自由能的变化,小于零,is,less,than,zero。,亥姆赫兹自由能A等于内能u减去。
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