Survey the third order heigh level control network and conduct the statistics of the precision;
三等水准高程控制网的施测及精度统计；
Since 1987, researchers had been interested in the third order nonlinear optical polymer materials.
自1987年以来，三阶非线性光学聚合物（TONLOP）材料越来越引起研究者们的浓厚兴趣。
The VSOP82 solution is made of the perturbations developed up to the third order of the masses for all the planets.
该VSOP82方法是由考虑了所有行星质量的展开到三阶的摄动构成的。
Then, a general six dimensional nonlinear system is analyzed to drive the formula of computing the third order normal form.
最后用MAPLE符号算法语言编写计算程序，给出了六维非线性系统的三阶规范形的具体形式。
The electronic spectrum and the third order nonlinear polarizability of this supramolecule were examined by ZINDO SOS method.
用ZINDOSOS方法对分子的电子光谱，三阶非线性极化率进行了计算。
As a special case, the third order differential equation is derived when both the premium and the claim size are exponential distributions.
在理赔量和保费量分别服从指数分布时给出了相关推导，得出了具体的三次微分方程。
With the good combination of auxiliary electric field and heat treatment, the third order nonlinear optic performance can be improved obviously.
采用辅助电场与热处理工艺相匹配的控制技术可以明显提高材料的三阶非线性光学性能。
Finally, the MAPLE symbolic program for calculating the third order normal form is given. The concrete normal form of six dimensional nonlinear systems is obtained.
最后用MAPLE符号算法语言编写计算程序，给出了六维非线性系统的三阶规范形的具体形式。
In this paper, we review the third order NLO properties of coordination polymers, and summarize the relationship between the crystal structures and the third order NLO properties.
本文概括了配位聚合物的三阶非线性光学性质，并总结了其结构与三阶非线性光学性质之间的关系。
An example of the design procedure of the third order digital LDD ladder high-pass filter with equal magnitude response is detailed. A computer simulation of the example is given.
本文以一个三阶等波动ldd梯形高通滤波器为例说明具体的设计过程，并对该滤波器进行计算机模拟。
Based on the third order zigzag displacement model, a bending theory for laminated composite plates in an initially stressed state is derived by use of the principle of virtual work.
基于三阶折线位移模型，利用虚功原理导出了含初始平面应力的层合复合材料板的弯曲理论。
By finding out the solutions to the rate equations of the amplifiers, the analytical expressions of the derivatives, up to the third order, of Pout with respect to Pin have been deduced.
文中给出放大器的速率方程组的解，并在此基础上导出理想放大器的前三阶导数的解析表达式。
An improved adjoint operator method is employed to compute the third order normal form of six dimensional nonlinear dynamical systems and the associated nonlinear transformation for the first time.
本文首次用一种改进的共轭算子法研究了六维非线性系统的三阶规范形以及所用的非线性变换。
Chapter 4 mainly solved the problems of tooth flank parameterization and the analysis of differential geometric structure, which is the theoretical basis to implement the third order contact analysis.
第4章主要解决了齿面的参数化和微分几何结构分析问题，它是实现三阶接触分析理论的基础。
The third order nonlinear optical property of PMOCOPV was studied by degenerate four wave mixing(DFWM).
采用简并四波混频（DFWM ）方法研究了PMOCOPV的三阶非线性光学性质。
Marymount Hospital was founded in 1949 by the Sisters of St. Joseph of the Third Order of St. Francis and committed to upholding firm values that foster a desirable work culture.
1949年，圣方济第三会—圣约瑟夫修女会出资建立了玛丽曼医院，并推崇有利于营造良好企业文化的信念。
The third-order nonlinear polarization for self-interaction in uniaxial crystals is dealt with.
讨论单轴晶体中三阶非线性自作用极化强度矢量的计算。
We derived a set of mathematical formulas for describing the third-order nonlinear optical process in polydiacetylene crystals.
我们建立了一套描述聚丁二炔晶体中的三阶非线性光学过程的数学公式。
The third-order cumulant is used to improve the robustness to noise, and the singular value vector is used to reduce the memory and complicatedness. The…
该方法一方面利用三阶累积量提高了抗噪性能，同时又使用非零奇异值矢量减少了存储量与运算量。
The third-order cumulant is used to improve the robustness to noise, and the singular value vector is used to reduce the memory and complicatedness. The simulated experimental …
该方法一方面利用三阶累积量提高了抗噪性能，同时又使用非零奇异值矢量减少了存储量与运算量。
Starting from excitonic model, we derived a set of mathematical formulas for describing the third - order nonlinear optical process in polydiacetylene crystals.
从激子模型出发，建立了一套描述聚丁二炔晶体中的三阶非线性光学过程的数学公式；
The influence of the third-order dispersion on the propagation properties of optical gaussian-shaped pulses in optical fibers is discussed.
讨论了三阶色散对光纤中高斯型脉冲传输特性的影响。
The general form of the third-order nonlinear elastic coefficient tensor having the symmetry of the group so (2) was derived with the help of group theoretical methods.
用群论方法导出具有轴转动群so(2)对称性的三阶非线性弹性系数张量的一般形式。
The third-order nonlinear optical (NLO) response is important in all-optical switching, signal processing, ultrafast optical communications and etc.
三阶非线性光学(nlo)响应对全光开关、光信号处理和超快光通讯具有重要意义。
The third-order dispersion, delayed Raman response and self-steepening are three most important high order effects.
三阶色散、延迟拉曼响应和自陡是三种最重要的高阶效应。
The third-order nonlinear susceptibilities of the plasma are derived analytically and the condition to satisfy the phase matching is discussed.
文中解析地导出此情况下等离子体介质的三阶非线性极化率，并讨论其位相匹配条件。
This paper introduces the method for the improvement of designing of the third-order optimum system.
本文介绍了“三阶最佳系统”的改进设计方法。
The third-order nonlinear optical response in organic molecules and its theoretical calculation methods and experimental measuring techniques are reviewed.
综述了有机分子三阶非线性极化率的计算方法和实验测量原理与技术。
The N-S equation's convection term and dissipation term are discretized using the third-order upwind compact scheme and the fourth-order central compact scheme, respectively.
方程的对流项和扩散项分别采用三阶迎风紧致格式和四阶中心紧致格式离散。
The N-S equation's convection term and dissipation term are discretized using the third-order upwind compact scheme and the fourth-order central compact scheme, respectively.
方程的对流项和扩散项分别采用三阶迎风紧致格式和四阶中心紧致格式离散。
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