在公元1100年代早期,人们发明了一种建造教堂的方法,这种方法可以减少墙体的压力,这样就有更多的空间可以用来开窗户,就可以有更大、更精细的窗户设计。
In the early 1100s a church building method was developed that reduced the stress on the walls so more space could be used for window openings allowing for large and quite elaborate window designs.
这种方法可以使新鲜,健康的皮肤细胞表面上的速度加快,是我们以前配方的非酸性皮肤上光剂的三倍。
This treatment speeds fresher, healthy-looking skin cells to the surface with 3 times more of the non-acid skin refinisher of our previous formula.
这种方法可以针对使用者用户。
OK, and you can see that this thing ought to unwrap, it's going to keep extending out those multiplications until gets down to the base case, going to collapse them all together.
好,你可以看到这种方法,是怎么解决的,他一层层的将乘法展开一直到最底层,然后将他们一起乘起来。
If I decide there's a better way to get input, and there is, then I can make it to change what I don't have to change the code that uses the input.
如果我觉得有更好的获取输入的方法,我可以直接改去用这种方式,而不用更改使用了,输入处的代码。
But you can grow it in cultured cells, and the advantages of that are that you can do this under very reproducible conditions.
而且采用细胞培养疫苗,这种方法的优点是,你可以在同样条件下进行再培养
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