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Parametric design programs of the total tooth models of unsymmetric and symmetric involute gears were developed by Autolisp language, and the total models were transferred into ANSYS and calculated by finite element method.

用Autolisp语言开发了非对称与对称齿轮全齿模型的参数化设计程序，将生成的全齿模型导入ANSYS进行有限元分析。

Firstly, the principle that authority and responsibility of each authority subject are symmetric should be abided by.

同时，又需要保持不同权力主体之间的权力对称性，通过权力制衡使不同主体的权力之间有一个恰当的对应比例。

Previous asymmetric regulatory policies will gradually be transformed symmetric, the tendency of acclimatizing regulatory system to convergence among.corns shows regulation integration, thus establish a situation of workable competition of local telecommunication.Ⅲ.

管制体制出现了管制融合、不对称管制向对称的管制转变的趋势，本地电信有效竞争的格局得以确立。

The CdTe nanometer crystal produced with this technique is size easy controllable, well deconcentrated, of narrow and symmetric fluorescence emission peak, good bio-compatibility.

用本方法制得的CdTe纳米晶的尺寸可控制性好，单分散性好，荧光发射峰窄而对称；生物相容性好；方法的重复性好；量子产率可达40％；稳定性好。

The embedded information safety platform features the CPU micro controller as one network processing chip with ARM940T kernel containing real-time embedded operation system; enciphering and deciphering hardware chip comprising IPSec algorithm chip and symmetric algorithm chip; I/O interface including two 10/100 M adaptive Ethernet interfaces, one USB main control interface and one serial interface.

本发明涉及一种嵌入式信息安全平台，特点是，CPU微控制器为一个网络处理芯片，片内处理器为ARM940T核，嵌入式实时操作系统置于该核内；加解密硬件芯片由IPSec算法芯片、对称算法芯片组成；输入输出接口包括2个10/100M自适应以太网接口、USB主控接口，串口接口。

Styles apically broadened and 2-cleft or emarginate; drupes globose to ellipsoid, apex and base rounded to obtuse; stipules ovate-lanceolate to ovate, enfolding naked terminal bud; leaf blade base symmetric or weakly asymmetric.

花柱顶部变宽和2半裂或微缺；核果的球状的到椭圆形，先端和基部圆形到钝；托叶卵状披针形到卵形，包无遮盖的顶芽；叶片基部对称的或稍不对称。 1 C 。 philippensis 大果油朴

Compared with symmetric corner filleted flexure hinge, the performance of flexure hinge can be evaluated in terms of flexibility, precision of rotation and sensitivity to axial effects. Experiment results can provide some theoretic foundations for flexure hinge design.

对单边导角形柔性铰链的性能进行分析，得出了结构参数对其柔度性能的影响关系，并通过与双边导角形柔性铰链比较，分析了单边导角形柔性铰链的转动能力、转动精度和对轴向载荷的影响，为柔性铰链在结构紧凑、大位移场合的工程应用提供了有价值的参考。

Furthermore, the performance of half right circular corner filleted flexure hinge was analyzed, including the effect of its geometric parameters on its performance. Compared with symmetrical right circular corner filleted flexure hinge, the compliance and sensitivity to the load of half right circular corner filleted flexure hinge were better than those of symmetric right circular corner filleted flexure hinge. The above results provide a new idea for the applications of flexure hinge, which is used in compact structure and structure with large displacement.

同时对单边直圆导角复合柔性铰链的性能进行分析，分析了结构参数对其柔度性能的影响，通过与双边直圆导角复合柔性铰链比较，得出了单边直圆导角复合柔性铰链的转动能力、对载荷的敏感性均优于双边直圆导角复合柔性铰链，为柔性铰链在结构紧凑、大位移场合的工程应用提供了新的思路。

In this paper, the concepts of twelve countable compactness in symmetric topological molecular lattices are introduced.

在对称拓扑分子格中引入12种可数紧性的概念，着重指出了它们在极不连通的对称拓扑分子格中的内在联系。

The vibration modes in ABA sandwich 180°domain structure have been analysized, it was found that the FDLW includes symmetric vibration mode and aymmetric vibration mode. A new asymmetric vibration mode have been found in the two Layer 180°domain structure with two metalized surfaces.

并指出基模色散特性的差别主要来自于畴层结构的不对称，铁电畴层波是畴最不对称情况下压电耦合的结果，随着层数目的增加，奇数层和偶数层的这种基模色散的差异将逐步减少，最终趋于铁电畴层弯曲波。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。