So for example I defined p, remember back over here, as a Cartesian point, but I can actually ask for its polar form.
我可以要求返回它的极坐标形式,这里对我是可访问的,好,这很棒,请再记另外一个为什么。
In Genesis 1. He commands proper care of the dead, and he also does that in the P-source.
在《创世纪》的第一章,他要求合理处置死者,可尸体也是不洁的。
Joule actually did this experiment, and he observed that for the gas expansions that he could do, that the temperature did not increase measurably.
事实上焦耳的确做了这个实验,他做到了,他能达到的最好实验要求,发现在可测量范围内没有观察到温度上升。
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