查询词典 symmetry

But according to principle of relativity and absolutization theory, the effort of super symmetry has no end, super symmetry demands the existence of gravity-微子 with spin 2/3 except gravity-quantum.

但是根据对称的相对性与绝对性原理，超对称的工作是没有止境的。超对称要求除引力子外，还应当有自旋3/2的引力微子存在，但是实验上并没有发现它的存在。

In contrast with the detected space group of the crystal, the newly discovered ditrigonal scalenohedral negative crystal inclusions showed the m symmetry of the crystal with space group symmetry R 3c.

晶体中发现复三方偏三角面体的负晶包裹体，其宏观对称属3m，它与空间群R3c相对应，但与测出晶体结构的空间群有矛盾。X射线结构测定已否定了其空间群为R3m的看法。

The main idea is to lift the band degeneracy at high symmetry points in the Brillouin zone of crystals by lowering the structure symmetry of crystal. One way is introducing nonspherical atom configurations, another is introducing anisotropy in atom dielectricity.

设计的核心思想是通过降低光子晶体结构的对称性，消除光子能带在晶体的布里渊区高对称点上的本征简并，以获得完全的带隙我们采用两种方法，一种是将晶体的原子做成非球对称，另一种用各向异性的颗粒球做晶体原子。

The main idea is tolift the band degeneracy at high symmetry points in the Brillouin zone of crystals bylowering the structure symmetry of crystal.One way is introducing nonspherical atomconfigurations,another is introducing anisotropy in atom dielectricity.

设计的核心思想是通过降低光子晶体结构的对称性，消除光子能带在晶体的布里渊区高对称点上的本征简并，以获得完全的带稀我们采用两种方法，一种是将晶体的原子做成非球对称，另一种用各向异性的颗粒球做晶体原子。

Then on the base of photoisomerization of azobenzene molecules,we get thelong-rang order hexagonal symmetry and rectangular symmetry microstructures in theazobenzene polymer film(2μm),induced by optical lattices.

在此基础上，根据偶氮分子的光致几何异构的特性，在偶氮苯有机聚合物薄膜(2μm)中得到了长程有序的六角对称微结构和矩形微结构。

A novel approach that uses distributed active agents to extract the basic reflectional symmetry axes in gray images is presented in this paper. It detects, groups and links the prominent local symmetry axes by simulating the behaviors of the agents such as inhabit, evolve, diffusion and death in local image environme.

提出一种利用分布式主动智能体提取灰度图像中的基本反射对称轴的新方法，它通过对智能体在局部图像环境中定居、发展以及迁徙和死亡等行为的模拟来检测、编组和连接显著的局部对称轴。

The lowest energy structures of phosphorus-excess triatomic clusters are an isoceles triangle with C2V symmetry, and metal-excess triatomic clusters show minimum energy configurations to be a triangle with Cs symmetry.

富P的MP2团簇是具有C2V对称性的等腰三角形结构，而富M的M2P团簇则是具有Cs对称性的三角形结构。

In these results there are some new findings:(1) when there is not initial geometry defect, multi-waves phenomena still exist and are presented in low orders in vibrative mode shape;(2) of the total vibrative mode shapes of empty tanks there is a type of vibrative mode shapes with the same waves and different directions cos (nθ+φ〓,φ〓≠0 ;(3) the total vibrative mode shape of empty tanks compose of axial symmetry and non-axial symmetry ones corresponding to upright and oblique vibrative mode shape matrices respectively.

最后对空储液罐的特征值问题进行了多达近万自由度的计算分析，得到了一些成果，其中有新的发现：（1）空储液罐的多波现象在无初始几何缺陷时依然存在，而且出现在低阶振型中；（2）在罐的总体振型中存在有同波异向振型（cos，φ〓≠0）；（3）罐类的总体振型由轴对称和非轴对称振型组成，并存在相应的正、斜振型矩阵。

Based on the indices of gait symmetry and the function description method, the symmetry of normal gaits in different conditions was analyzed and the joints angles were fitted.

利用对称性指标和函数描述方法对人体下肢在不同条件下的正常步态进行了对称性分析和关节角度的函数拟合并进行了比较。

The crystal structures have been determined by X-ray diffraction method, which show that the new complex [Co2-Co(2)(0H2)s] belongs to the bridging binuclear complex and the system of monoclinic with space group P211~,unit cell parameters a8.3850(10)A, b=27.386(4) A, c=9.610(2) A,~=98.280(10)~,V=2 183.8(6) A3 , Z=4, Dc=l.746Mg/m3,~i =l.597mm, F(000)=1168, Final R=O.0253 and wR=O.0610 S1.009 ,The two Co2~ are in distorted octahedrons. The part of [2Co] possess an approximate D2d symmetry, while the part of [OCo(2)(0H2)5] has an approximate C2 symmetry.

结构分析表明配合物(1)[Co1，(DPC2-Co(2)(OH2)5]是一个未见报导的桥联双核配合物，属单斜晶系，空间群为P2_1／c，晶胞参数：a=8.3850(10)A，b=27.386(4)A，c=9.610(2)A，β=98.280(10)A，V=2183.8(6)A~3，Dc=1.746Mg／m3，Z=4，μ=1.597mm-1，F(000)=1168，结构偏离因子R=0.0253和ωR=0.0610，吻合因子S=1.009，Co_(1)和Co_(2)的配位多面体皆为扭曲正八面体，[_2Co_(1)]部分具有近似D_(2d)对称性，[OCo(2)(OH_2)5]部分具有近似C_2对称性。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。