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。
The present numerical method has the second order accuracy in time and no than the third order accuracy in space.
该格式在时间上具有二阶精度，在空间离散上不低于三阶。
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。
In the first part, we develop the method used for the construction of the third order perturbations with respect to the masses.
在第一部分，我们提出了用于构建把有关质量的摄动展开到三阶的方法。
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。
The results indicate that the wave drag forces calculated by linear wave theory are larger than those calculated by the third order Stokes wave theory for given waves.
波浪阻力计算取决于海水质点的速度，而速度计算又依赖于所采用的波浪理论。
When the third order dispersion effect exists, the more time delay difference is produced and the dispersion waves are produced at both the front and back edge of the pulse.
当只有三阶色散时，除了产生较大时延差外，还会在两个偏振脉冲的前后沿产生较大的色散波。
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。
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。
The experimental results indicate that the first and second order natural frequencies increase with increasing electric field intensity, however, the third order one is changeless.
实验结果表明，改变施加在电流变体上的电压确实可以改变复合梁的整体振动特性，尤其是对第一、二阶频率影响比较明显。
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。
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。
This may be too biased. Writers, however, have to reach the third stage in order to be successful.
这一说法可能失之偏颇，但成功的写作是必须达到这第三阶段的。
It would be the day's third, part of the endless cycle these marines maintain in order to project a vigilant presence among wary locals.
这是今天的第三支巡逻小组，这些陆战队士兵保持着永不停歇的循环巡逻，是为了向小心翼翼的当地人展示出一种戒备姿态。
Each query will contain the same number of items with the same names and in the same order so that they can be unioned in the third query.
每一个查询都包含相同数量的项目，它们具有相同的名称和顺序，这样它们就能够在第三个查询中实现联合。
In order to explain the third life style, I want to look back the first one firstly.
为了说这第三种生活方式，我想先回顾一下第一种生活方式。
China has a big contribution to make - in the order of a third of the deficit in global demand.
中国可以做出重大贡献——大约相当于全球需求缺口的三分之一。
"The existence of third-order interference terms would have tremendous theoretical repercussions - it would shake quantum mechanics to the core", he said.
他说：“三阶干扰项的存在将对理论有巨大影响——动摇量子力学的核心，”他说。
The third decision that I made was to order a review of all the pending cases at guantanamo.
我作出的第三个决定是：下令重新审理关塔纳摩监狱所有悬而未决的案件。
The third is that the date the order is required can be used as the starting date from which to develop the schedule.
第三，订单日期可以作为实施进度表的开始日期。
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。
The region of the relative excitations has been studied, in this region the third-order theory can be applied to analysis the operation of the gas laser.
研究了相对激发度在什么范围时三阶理论可用于分析气体激光器的运转。
应用推荐