对于数学题，你可以用近似法省时间。
With mathematical problems, you can save time by approximating.
间隔越小，近似法越有效。
The approximation becomes better and better if I go to smaller intervals.
用逐次近似法寻求混合系统的近似解。
The iteration method is applied to seek the approximate solution of the hybrid system.
辛几何理论是一种求解电磁场波动方程的高频近似法。
Sympleetic Geometrical Theory is a kind of high-frequency asymptotic method of solving electromagnetic wave propagation.
而且，总结了基于能量状态近似法的飞行轨迹优化算法。
In addition, the flight path optimization algorithm based on energy state approximation is summarized.
提出了一种基于远场近似法建立的大气风场测量散射模型。
A backscatter model was developed for measuring wind field with far-field approximation method.
讨论了稳态近似法和速控法在处理复杂反应机理中的应用。
The application of steady state approximation and rate controlling step methods in the process of complicated reaction mechanism were studied.
本文介绍两种钢围令环内力的计算方法即近似法和精确方法。
This paper introduces two analytical methods for computing the stress in Cribs of steel circular ring, one is approximate method the other is exact.
就其静力效应及动力特性，分别归纳出手算近似法和机算模型。
It also suggests manual computation methods of approximation and computing model for computer to static effects and dynamic properties.
如果我们对图解用稳态近似法去处理，则推导出的方程比较复杂。
If we use the steady state approximation to treat this scheme, the equations derived are more complex.
用最近邻近似法对金刚石型晶体的价带给出了一种简化的计算法。
This paper gives a simplified calculation of the valence band structure for a diamond-type crystal in nearest neighbor approximation.
利用复射线近轴近似法分析二维圆柱形磁性天线罩的电磁传输特性。
The electromagnetic transmission performance of a 2-D cylindrical magnetic radome is analyzed by complex ray paraxial approximation method in this paper.
通过比较，说明高斯近似法估算的误码率过大，故其应用范围受到限制。
By comparison with the analytical results, Gaussion approximation method tends to overestimate the BER whose application is restricted within narrow limits.
因此，近似法必须被采用，特别是对于有类似蛋白质这样的大分子参与的化学过程。
So approximations must be made, especially when larger molecules such as proteins are involved.
用不同的近似法计算了单模染料激光色损失模型的光强定态几率分布函数。
The different approximation is applied to the laser system to calculate the stationary probability distribution of the colored loss noise model of Dye laser.
应用驰豫时间近似法推导气体的输运系数，这种方法比其他方法要简单得多。
The method of solving transport coefficient of a gas by relaxation time approximation is simpler than others.
但对这种方法(我们就称之为参数近似法)，目前尚缺乏系统的完整的论述。
But the method, which we call a method of parameter approximate analysis, is not demonstrated completely any systematically until now.
介绍了改进高斯近似法，分析了其在计算DSCDMA系统多址干扰中的应用。
This paper presents an improved Gaussian approximation method for analyzing the MAI of DS CDMA system.
由于优化法和近似法均以显式公式给出，因而，这些方法设计简单，计算量少。
Because that explicit formulae are given out, optimization process are avoid and the design of fan filters is very simple.
后些广义作用量原理是用近似法与数值法求解耦合热弹性理论问题的理论基础。
These generalized principles of action lay the foundation theoretically for approximate and numerical methods of solving the problems of co...
后些广义作用量原理是用近似法与数值法求解耦合热弹性理论问题的理论基础。
These generalized principles of action lay the foundation theoretically for approximate and numerical methods of solving...
同时以高斯波束为例，给出了波束因子的主要计算方法：积分法和区域近似法。
Taking Gaussian beam as example, Integral method and Localized Approximation for BSC's is discussed. Finally the far-field scattered intensity is simulated. 6.
稳态近似法的重要性是，它大大简化了在复杂的连串反应途径中速度方程的求解。
The importance of the steady state approximation is that it greatly simplifies the solution of the rate equations in complex consecutive reaction pathways.
本文提出一种求解优化数学模型，属于非线性整数规划问题的方法——逐次近似法。
In this paper, an optimal mathematical model solving method, the successive approximation method, of the nature of nonlinear integral programming problem is suggested.
本文将介绍求解这类问题的有效计算方法——近似法、级数法，以及有关技术处理。
This paper proposes the methods which are available for calculation to solve these problems, such as approximation method, progression method and other technical treatment.
本文针对大系统的频域模型简化提出了两种方法：最小二乘近似法和有理分式近似法。
The two methods of model simplification are presented for large scale systems, they are the least square approximation and the rational fraction approximation.
然后引入新的函数空间，并在这个空间上，采用变分近似法讨论了该格式的稳定性问题。
Then the new function space is introduced and the stability problem for the finite difference scheme is discussed by means of variational approximation method in this function space.
建议了一个不受波速值限制的逐步近似法，并给出反向塑性加载边界传播速度的计算式。
A successive approximation method is suggested without value limit of wave velocity. The formulas for calculating the initial propagation velocity of reverse plastic loading boundary are also given.
然后引入新的步长函数空间，并在这个空间上，采用变分近似法讨论该格式的稳定性问题。
Then the new step function space is introduced and stability problem for the finite difference scheme is discussed by means of variational approximation method.
而弹性近似法充分考虑了整体平滑性的要求，对定位有误差的标志点约束的图像配准更为优越。
Another method is thin plate spline elastic approximation, which takes the overall smoothness of the whole image into account, hence it is better when errors of feature points exist.
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