在数学教学中，有意识地培养学生构建数学模型的能力，是素质教育的需要。
In mathematics teaching, to train student's forming mathematics pattern ability consciously is the requirement of quality education.
针对耐划伤pp材料的开发和划伤机理的研究，还需构建数学模型为其提供依据和指导。
A mathematic model should be established in order to offer the guidance for developing scratch resistant PP materials and studying the scratch mechanism.
静态分析工具审核一个应用程序的源代码和二进位，弄清楚这个应用程序是如何运行的，以及构建这个行为的数学模型。
Static analysis tools look at the source code and binaries of an application, figure out how the application works, and build mathematical models of that behavior.
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