A mathematical model is therefore developed by approximation for such a self-exciting shock.

经过近似处理，推导出自激振荡的力学模型。

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The engine mathematical model in the simulation system is obtained by approximation of testing data of an actual engine with a series of small deviation and linearized models.

仿真系统中的发动机数学模型是用一系列小偏差线化模型去逼进某一实际发动机的试车数据而得到的。

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If you want strict equalities in approximations means that we replace the function by its tangent approximation.

如果你想要严格的近似等式,那就意味着我们要用切线逼近来取代原函数。

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With respect to the sixth criterion, the payment of a stipend to the interns does not create an employment relationship under the FLSA as long as it does not exceed a reasonable approximation of the expenses incurred by the interns involved in the program.

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The 3-D imagery released by the U.S. Air Force is not an approximation.

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If the IRS is convinced by oral or written statements or other supporting evidence and a reasonable approximation can be made, you may be entitled to the expense despite your lack of documentation.

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