This thesis does some research on the developing and applying of Ellipse and its Standard Equation based on the theory of instructional design.

本研究是以教学设计为理论依据，对“椭圆及其标准方程”课件进行了开发与应用研究。

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Firstly, the thesis says that there are some deficiencies in traditional classroom instruction on the course of Ellipse and its Standard Equation.

文章首先指出“椭圆及其标准方程”在传统课堂教学中存在的不足。

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In this paper, we theoretically and experimentally researched the standard equation of measurement technique of the concentration of protein in milk through laser scattering theory.

本论文从理论和实验上详细研究了利用激光散射原理快速测量牛乳蛋白质含量测定技术中的标准方程。

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Many companies in every kind of industry have the financial wherewithal to make investments and take sizable risks in the U.S., but layers of uncertainty have snuffed out the standard risk-reward equation, at least for the U.S. and Western Europe.

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In fact, deals like it could be the standard, unless something like fracing can shift the equation.

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