不计其数的营养分子和其他成分一起作用，使母乳对宝宝来说如此有益于健康，但是科学家数十年的研究致力于认识其中的两种酶。

A countless number of nutrients and other components combine to make breast milk so healthful for babies. But scientists working decades ago zeroed in on two enzymes.

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作为即将面市的某电子阅读器的制造商，英国公司Plastic logic则表示已与数家报纸杂志达成分销协议。

Plastic Logic, the maker of a forthcoming e-reader device, said it had struck distribution deals with several magazines and newspapers.

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通过主成分分析法将众多指标进行综合，消除样本间的信息重叠，降低BP网络的输入维数。

Through principal component analysis, we have synthesized numerous indexes, (eliminated) information overlapping of the sample, and reduced the input dimension of BP network.

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this is now a chart of just a component number five, 787 the lattice energies. Keep this number in mind, 787.

这是成分5的图表，晶格能，记住这个数。

麻省理工公开课 - 固态化学导论课程节选