本文通过对新型动标装置进行力学、数学分析，简单导出了初等模型、变刚度模型及拟线性模型。
The mathematical and mechanical analyses are made on a new type of dynamic pressure calibrator in this paper.
考虑不同因素的影响，建立了反应烧结碳化硅反应烧结过程的一组数学模型，它们可表述为一个拟线性的抛物型方程。
Several mathematical models for reaction process of reaction bonded silicon carbide are set up, which are quasi linear parabolic systems.
本文讨论了一交通模型的一阶拟线性偏微分方程激波产生唯一性的条件并给了严格的证明。
A condition of a one-order quasilinear partial differential equation of a traffic model forming unique shock wave is given end proved.
此模型对压电驱动器内环非线性曲线的最大相对拟会误差为2%。
The relatively error between the actual and the predicted modeling curve is 2% at most.
而传统的传染病预测模型大多以线性模型为主，难以进行理想的非线性拟和，故迫切需要建立新的预测模型来开展科学预测研究。
However, most of the traditional prediction models are linear, which are inappropriate for nonlinear fitting. Thus, it's an urgent need to study new models for infectious diseases forecasting.
而传统的传染病预测模型大多以线性模型为主，难以进行理想的非线性拟和，故迫切需要建立新的预测模型来开展科学预测研究。
However, most of the traditional prediction models are linear, which are inappropriate for nonlinear fitting. Thus, it's an urgent need to study new models for infectious diseases forecasting.
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