I think the reason is that we need additional tools, and those are the tools of mathematics.

我考虑原因是我们还需要额外的工具，那些就是数学的工具。

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He graduated with honors from the University of Northern Colorado in mathematics with additional work in philosophy.

他毕业于科罗拉多大学荣誉北方数学的哲学额外工作。

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The mathematics equations of dynamic fertilization mode were set up to determine the rational N dosage and proportion of additional fertilizer for different production goals.

得出了不同目标产量时的最佳氮肥用量与追施比例和对应于氮肥不同用量的最佳追施比例及理论产量的动态施肥模式的数学方程。

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