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- colored symmetry space group 色对称空间群
- Based on the Global Color Symmetry Model, the non-perturbative QCD vacuum is investigated by use of the parameterized fully dressed quark propagator. 摘要基于整体色对称模型,用完全穿衣服参数化的夸克传播子研究了量子色动力学(QCD)真空的性质,预言了各种表征QCD真空的凝聚值。
- Complex 5, 8 and 9 belong to non-centrosymmetric trigonal space group P3_121. 其中,配合物5、8和9都属于三方晶系,非中心对称的P3121空间群。
- Recently, based on the global color symmetry model (GCM), we developed a method for obtaining the quark-loop effects on the dressed gluon propagator in GCM theoretically[23]. 最近基于整体色对称模型理论,我们提出了自洽地推导含有夸克圈效应的胶子传播子有效表达形式的有效方法[23]。
- C. J. BRADLEY AND A. P. CRACKNELL. The Mathematical Theory of Symmetry in Solids Represestation Theory for Point Groups and Space Groups[M]. CLARENDON PRESS. OXFORD 1972. 马中骐;戴安英.;群论及其在物理中的应用[M]
- J Bradley and A P Cracknell.The Mathemetical Theory of Symmetry in Solids-Representation Theory for Point Groups and Space Groups[M].Oxford University Press, London 1972. 陈金全.;群表示论的新途径[M]
- The unit cell parameters of Fe-B substructure are a = 7.08 A , cFe= 3.91 A, and the space group is P/4_2/mcm. Fe-B亚结构晶胞参数为a=7.;08A;c_(Fo)=3
- Color symmetry to give a solemn, decent, in a moderate way, thehot, stable, peaceful, and so on, but they also make wateriness, are dull, monotonous, lack of vigor, and so the impression. 色彩的差称给人以沉实、不小方、暴躁、苟且、安不退、安靖等发觉,但也难爆发凡庸、板滞、驳杂、充脚活力等不良回忆。
- It crystallizes in orthorhombic, space group Fdd2 with a = 29.924(6), b = 13.475(3), c = 25.853(5) , V = 10425(4) ? 该化合物(C40H40N8Cu6I3S4V)属正交晶系; 空间群为Fdd2; 晶胞参数为: a = 29.;924(6);b = 13
- Wyckoff Notation: A letter representing a set of symmetry-equivalent positions in a space group. 这几天要做实验,下个星期把资料找全了,再发上来。
- Inthis paper, a scries of isomophism and polymorphism as well as those with space group revisionsare enumeratcd. 本文通过实例枚举类质同晶和同质多晶这一常见现象以及由于空间群指定失误等原因导致有关判断的不同结论。
- The magnetism space group is more accurate in explaining physics world than the traditional space group. 磁空间群相对于以往的空间群,在对物理图像的描述上更准确、深刻。
- CaCu_3Ti_4O_(12) (abbreviated to CCTO) is a kind of giant-dielectric material with perovskite-related structure (space group: Im3). CaCu_3Ti_4O_(12)(简称CCTO)是最近几年正着重研究的一种有重要实用价值的新型巨介电常数材料。
- The compound CrFe3NiSn5 has a hexagonal space group P6mmm(183) with the lattice parameters a=5.3161 (2) A, c= 4.4256 (2) A, z = 0.6, Dca]c. 我们得到的化合物CrFe3NISns的晶体结构为:六方晶系,空间群为P6mm(1 83),点阵常数为a=5.;3 16一(2)A,c=4
- From the XRD results,it was found that the K2Pr2Ti3O10 belongs to tetragonal crystal lattice and has I4/mmm space group. XRD分析结果表明,K2Pr2Ti3O10为四方晶系,空间群I4/mmm。
- Beryllium fluoride borate,Be_2(BO_3)F belonging to space group C2 is built up with BO_3 planar triangle group and BeO_3F tetrahedral group. 氟硼酸铍(Be2(BO3)F,简写为BBF),属单斜晶系,空间群为C2。 该化合物含有BO3平面三角形基团。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- Quantum Effect of Charge Particle in Spherical Symmetry Space Time 有关球对称时空中荷电粒子的一类量子效应
- Form A was studied by single-crystal X-ray diffraction, it crystallized in the triclinic system, space group P(superscript -)1, with two formula units per cell, is monohydrate. 氯苄律定晶型A为三斜晶系,空间群为P(上标-)1,每个晶胞中有两个互为镜象的分子,为一水合物。
- The Raman spectra of Sr1-xBaxNb2O6(SBN) and (K1-yNay)z (Sr1-xBax)l-zNb2O6 (KNSBN) crystals have been obtained and discussed based on the space group theory and lattice dynamics. 测得了Sr_(1-x)Ba_xNb_2O_6(SBN)和(K_(1-y)Na_y)_z(Sr_(1-x)Ba_x)_(l-z)Nb_2O_6(KNSBN)晶体的Raman谱;并用群论和晶格动力学观点进行了讨论.