两对称

It has two main reasons: First of all, CE monomer polymerization after the cross-linking density, coupled with triazines elements in the ring structure of the high degree of symmetry, resulting in more brittle after curing CE.

这主要有两方面的原因：首先，CE单体聚合后的交联密度大，加上分子中三嗪环结构高度对称，造成CE固化后较脆。

Information perfect is an ideal appearance, and in actual work, the information dissymmetry is inevitable.

防范信息不对称有两个重要方式，一是正确地寻找完全的信息；二是避免对信息的依赖。

We investigate and discuss the strong whispering gallery mode mode dependence on inner-most air-holes of Dodecagonal quasi-periodic photonic crystal D2 (formed by 7 missing air-holes) micro-cavity and its fabrication tolerance by randomly varying the lattice of two separate regions. Hence, we design and fabricate DQPC micro-cavity lasers sustaining WGM.

在本论文中，我们藉由随机调变两种不同区域的晶格排列位置，来观察十二对称准光子晶体中WGM模态对共振腔最内围空气孔洞的依赖度以及其对制程上的容忍度。

In chapter 3 of this work, we made some improvement on the base of original work and proposed a double exposure multi-beam interference method to fabricate a hexagonal lattice with irregular columns.

在以前的工作中，我们曾使用衍射分束器件得到三束呈伞状对称的光束相互干涉，制备出了对TE和TM两种模式同时具有较大带隙的二维三角结构光子晶体。

From the theory and examples, the article points out why in the symmetric block the calculation of the double integral is easy to go wrong and offers some methods to avoid errors.

从理论和实例两个方面，指出了对称区域上二重积分计算中易出现问题的原因，并给出了避免错误的方法。

G. two Higgs doublet model or supersymmetric model, provided the tanβ is large enough.

本文讨论了两个Higgs二重态模型和超对称模型对这一过程的分支比的影响并进一步研究了它的CP破坏效应。

We show a matrix A is similar to an orthogonal matrix over a field of characteristic 2 if and only if ( 1 ) the invariant factors of A are symmetic,(2) A has at least an elementary divisor of the form ( x + 1 ) m.

本文利用矩阵方程证明如下两个结果：设F为一个域char=2，在F上矩阵A相似于一个正交矩阵的充要条件为(1)A的不变因子是对称的。(2)A至少有一个形为(X十1)的初等因子。

Aimed at the safety requirement of WAP, the disadvantange of WAP＇s application model is analyzed, a new end-to-end safe model, named Double Encrypt＇s model, is developed. Its DES and IDEA algorithm are realized by the compiling language based on delphi 6.0, the most excellent IDEA algorithm that is suitable to encipher the algorithm in WAP application system is selected to transmit data safely.

为解决无线应用协议在应用中存在的安全隐患，探讨了WAP应用模型漏洞产生的原因，分析了目前WAP应用的3种实现模型及存在的不足，提出了一种新的端到端安全模型——双加密模型，并使用面向对象的编程语言DELPHI6.0实现了数据加密标准和国际数据加密算法两种对称加密算法，选择了适用于WAP应用的最优的IDEA算法。

Epithelization of control group appeared earlier and faster than experimental group, wound healing rate of experimental group were decreased significantly at 2nd and 3rd week（P＜0.05）as well. The cell proliferation activity of wounds surface were higher in dermis and epidermis.

分离并切断SD大鼠胸9～腰1右侧脊神经，造模后在背部对称制作两个直径为1.0 cm的圆形创面，分别观察两侧创面愈合时间、创面大体和组织形态学、创面细胞增殖活性、创面修复过程中血管再生情况，并对数据进行统计学分析。

In the new design, two additional capacitors with their corresponding switches are implanted, so as to eliminate the output voltage ripple caused by the equivalent series resistance of the output capacitor in traditional method.

在设计中采用两个附加的对称电容器以及相应的开关，以减少由于输出电容的等效串联阻抗造成的输出电压纹波电平。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。