Every costume brand has its unique brand style of paper matrix, so paper designer plays a very important role in the business.

各个服装品牌都有自己特有的品牌版型风格。因此，纸样设计师在企业占有举足轻重的地位。

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They worked outthat if each entry in the matrix were written on paper that was one inchsquare, the answer would cover an area the size of Manhattan.

他们发现，如果把矩阵的每一项都写在一平方英尺纸上的话，整个计算结果足可以覆盖曼哈顿大小的地方。

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You'd pull out your pencil and paper, you can do it as a matrix inversion if you know how to do that, or you can just simply do substitution of one equation into another to solve it.

你知道你在小学的时候是怎么做的对吧？,你拿出你的笔和纸,如果你会的话,你可以解一个方程组,或者你可以单纯地。

麻省理工公开课 - 计算机科学及编程导论课程节选