Mathematics is the study of quantitative relationship between real life and space form of math.

数学是研究现实生活中数量关系和空间形式的数学。

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Part iv: Quantitative study on the relationship between human capital and economic growth of China.

第四部分：中国人力资本与经济增长关系的定量研究。

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QSAR -quantitative Structure Activity Relationship.

定量结构活性关系。

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QSAR -quantitative Structure Activity Relationship.

定量结构活性关系。

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