And the motivation for choosing a pair like that is easy to see, if we look at our condition for spontaneous change or general condition.
我们这样选择的动机,很明显,如果考察我们所考虑的自发变化的条件,或者更一般的条件。
So this is my grades on the left hand table, but now let's look at what my pair will do, what my pair will get.
我的成绩写在左边的表格里,我们再看看我对手,她会得到什么成绩
Every cell in your body has exactly the same DNA; that is if I could stretch out all the DNA and look at the base pair sequence, the sequences of bases along all the DNA in your chromosomes, they'd be identical in all the cells.
身体内每一个细胞都有完全相同的DNA,如果我把整条DNA展开,然后检查其碱基对的顺序,你体内每个细胞中染色体上,DNA的碱基对顺序,都是完全相同的
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