近似方法

The vibration energy or the electronic and vibration entropy of the gaseous molecules are approximately used as the energy or entropy of the solid. In this approximation, thermodynamic functions 、、 and hydrogen isotopes equilibrium pressure of the hydrogenating reaction have been calculated .Then we can fit the relations between temperature and equilibrium pressure.

在ZrH2的E和S的过程中，以气态分子总能量中的振动能EV代替该分子处于固态时的振动能量E，以电子和振动熵SEV代替分子处于固态熵的近似方法，计算了不同温度下金属Zr与氢同位素反应的，和以及氢化反应平衡压力，并导出了氢化反应平衡压力与温度的关系。

The corres- ponding computer program is also developed and has been used to work out a series of problems with satisfactory results.

文(8)建议最小二乘意义下的近似方法，目的是使连接点处两单元轴向位移差的平方泛函取极小，但是对二维及三维的薄壁杆件体系

The results for the double-ayered show that, owing to the presence of concrete outer layer of the shell, the maximum boundary stress of steel is reduced to about 20—25%, and the pressure distribution between these two layers takes the sha...

在此基础上，作者提出了计算双层蜗壳的近似方法。在三夹层蜗壳的试验中，测量了内外层钢板的应力，发现这种结构不仅在工艺上有其特点，而且能在很大程度上消除蜗壳边界的应力高峯。

And, the α parameters of frequency chirping of the cutoff intensity modulator are given at first. The cutoff conditions of metal-clad strip or rib waveguides are analyzed by modifying dual effective index method and simple effective index method, respectively.

在理论上，详细论述了截止型强度调制器的工作机理，结合耦合模理论，用近似方法对截止型强度调制器的调制特性进行理论模拟，模拟结果与实验结果的变化规律基本相符合；并首次给出截止型单波导强度调制器频率啁啾α因子的模拟结果。

From the kinetic differential equations of the photon in the equatorial plane of the spherical symmetrical gravity field, the post-post-Newtonian amendments for radar echo delay test in the Reissner-Nordstrm field are discussed using the post-Newtonian approximation method.

从球对称引力场中光子在赤道面上的运动微分方程出发，采用后牛顿近似方法，讨论了Reissner-Nordstrm度规场中雷达回波延迟实验的后后牛顿修正。

The model is based on undigraph and the algorithm uses multi ploys to get the skeleton of an image.

它通过专门的分割算法，对图像进行分割并用无向图表示，然后对无向图中各顶点采用多边形近似方法进行骨架化。

Both of the two-stream schemes are very accurate in clear sky conditions, with an error in heating rate of less than 0.4K/day.

对于真实大气，晴空时，两种二流近似方法都比较准确，加热率的误差小于0.4 K/day。

In chapter 2, the combined approximations of displacements, stress, and forces are introduced.

本文的第二章讨论了位移、应力和单元力的组合近似方法。

It is desirable to make simpler, but more accurate and reasonable approximations for climate model.

因此，完全有必要发展一些相对简单，有足够的精度，且在物理机制上是合理的近似方法。

According to density of particle numbers and energy of perfect quantum gas ,by strict theoretical calculation ,the energy of non relativity and relativity about perfect quantum gas under high temperature and low density is given.

根据理想量子气体的粒子数和能量的密度，通过严格的理论推算，给出理想量子气体在高温低密度条件下非相对论和极端相对论能量；再由巨正则系综中能量和压强相对涨落的公式，采用合理的近似方法，给出巨正则系综能量和压强相对涨落的严格解，并将其与正则系综对比，完备地展示两种系综在强度量的涨落方面热力学的等价性和个性差

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。