However, the thing to remember is that it's all well and good when you look at heats of reaction under those conditions.
但是,要记住的是,当你观察这些条件下的反应热时,一切都很好。
So think of it this way; turning off your lights Saturday night is all well and good - but remember that the work really starts when you turn them back on.
所以请用这种方式想想,在星期六晚上关掉你的灯非常的好——不过记住当我们又重新开灯的时候这个活动才真正开始。
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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