求翻译：热力学第一定律：热可以变为功，功也可以变为热，消耗一定热量时，必产生相当数量的功，消耗一定量的功时，必出现相应数量的热是什么意思？

First law of thermodynamics: heat can become reactive power also can be changed to heat, a certain quantity of heat is consumed, will generate a considerable amount of power, a certain amount of power is consumed, will be a corresponding number of heat

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First law of thermodynamics: Hot may become the merit, when the merit also may become the heat, consumption certain quantity of heat, when must have the considerable amount merit, the consumption ration merit, must appear the corresponding quantity the heat

The first law of thermodynamics: heat can be turned into Gong, Gong can also become hot, consumed when a heat will generate quite a bit of work, when you consume a certain amount of power, to take place in the appropriate number of heat

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