这个公式用于计算圆的面积。
新式背包把承重量分散在更大的面积上。
加拿大的面积有多少平方公里?
the total amount of the work that we can get out is just given by the area inside this curve.
能够输出的功就是,我们可以得出来,曲线所包围的面积。
Wrev w reversible. in this case here let's see this is it's a pressure is going down.
曲线下的面积,可逆过程的功,这个过程中。
This is a little bit of a tricky experiment, so we decided we'll just smoosh it all in, and we'll actually be able to account for it, because we'll take into account the area of all of those atoms.
因为我们要,考虑所有原子的面积,我觉得这个,黑板是不能自动上去的,好了,我们知道。
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