双语例句原声例句
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当我们想要知道，当一个化学反应在恒定的温度下发生时，会放出多少热量时。
To ask questions like how much heat is released in a chemical reaction that takes place at constant temperature.
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就是计算在反应中，放出了多少热量，接下来关键的是，整个量热计的热容是多少？
You calculate how much heat is released in the reaction. And then what's going to matter is what's the heat capacity of the whole, of the calorimeter?
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热力学给出设计中需要的两条重要的信息，在反应中会放出和吸收热量，而且最大值可能表示反应的程度。
Thermodynamics gives two important pieces of information needed in design, the heat liberated or absorbed during reaction and the maximum possible extent of reaction.
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However, the thing to remember is, when you look at heats of reaction under those conditions it's all well and good.
相反，需要记住，当你需要知道反应中放出的热量时,这些量是很有用的。
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To ask questions like how much heat is released in a chemical reaction that takes place at constant temperature.
当我们想要知道,当一个化学反应在恒定的温度下发生时,会放出多少热量时。
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What does come out, which is very useful is, if you do run the reaction, here's how much heat comes out.
能得到的结果是，如果我们进行这个化学反应，有多少热量放出，当然这也是很重要的。
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