手征性

  • 网络chirality;chiral
手征性手征性
  1. 本文我们将手征性要求和互补原理(Complementarity)应用于大统一前子模型中,寻找可能的模型。

    We use the requirement of the chirality and complementarity in grand unified preon models to search for possible models .

  2. 手征性对禁闭弱作用亚夸克大统一模型的限制

    Constraints of chirality to unified PREON models with confining weak interactions

  3. SU(N)大统一前子模型中的手征性分析

    Analysis of the chirality in su ( n ) grand unified PREON models

  4. 在真核生物中,DNA按左手手征性的方式,缠绕在组蛋白八聚体的周围,形成稳定的核小体结构。

    In all eukaryotes , DNA wraps around a histone octamer in a left-handed way , forming a stable nucleosome structure .

  5. 由于top夸克的极化可以测量,这也为测量有top夸克参与的新的相互作用的手征性提供了便利。

    The polarization of the top quark can be measured , which also provides a convenient measurement of the interactions involving top quark .

  6. 本文讨论富勒烯的分离提纯,手征性结构的发现,C(78)的分子结构,C(84)的异构体等问题。

    This paper discusses the separation and purification of fullerene , the discovery of chiral configuration , molecular structure of C78 , isomer of C84etc .

  7. 不对称合成Ⅲ:以天然产物(十)一樟脑为手征性助剂对映选择合成(R)-α-氨基酸

    Asymmetric synthesis ⅲ: enantioseletive synthesis of ( r ) - α - amino acids using the natural product ( + ) - camphor as chiral auxiliary reagent

  8. 用加入手征性位移试剂Eu(hfc)3的~1HNMR谱测定了对映体过量百分数。

    Enantiomeric excess is determined by ~ 1H NMR spectral analysis using Eu ( hfo ) _3 as chiral shift reagent .

  9. 手征性季铵盐在不对称合成中的应用

    Application of chiral quaternary ammonium salts in asymmetric synthesis

  10. 手征性负折射率材料不需要同时存在负的等效介电常数和负的等效磁导率。

    Chiral negative refractive materials do not need negative permittivity and negative permeability simultaneously .

  11. 手征性侧链液晶高分子取向结构的研究

    Studies on structure of oriented film of a chiral side chain liquid crystalline polymer

  12. 前夸克类圈体模型能改变前夸克粒子模型的手征性和对称破缺

    Quasi-Ring Model of Prequark Can Chang the Hand-Character and the Symmetry-Breaking of the Prequark Particle Model

  13. 手征性分子中固有的手征性场

    Intrinsic Chiral Fields of Chiral Molecules

  14. 单层手征性平板微波吸波体

    Single Layer Chiral Plate Microwave Absorber

  15. 铁氧体衬底&手征性材料隐身波特性研究电感手性吸波材料的机理研究

    Research on Stealthy Electromagnetic Wave Characteristics of Chiral Materials of Ferrite Substrate Mechanism of Chiral Materials with Inductance

  16. 根据弱荷的手征性,合理地解释了宇称不守恒的原因。

    According to the chirality of the weak charge the origin of parity nonconservation in the weak interactions is reasonably explained .

  17. 磁场剪切角具有南北半球符号的反对称手征性,在南半球有53%的活动区的磁场剪切角是正的,而在北半球有62%是负的。

    In our dataset , 53 % of the active regions in the south hemisphere have positive shear angle and 62 %

  18. 此外,本文报告了电磁波通过手征性材料时,电磁波偏振面的旋转现象。

    In addition , the phenomenon of the polarization plane rotation is observed as the electromagnetic wave passes through the chiral sample .

  19. 指出铁氧体衬底-开口铜导体方形环是一种复合手征性介质结构,给出了本构方程、电磁波反射与透射关系表达式。

    A kind of composite chiral media structure of ferrite base-period open copper conductor square ring is pointed out in this paper , some equations of the basic construction , electromagnetic wave reflection and transmission relations are given .

  20. 带费米子2+1维SU(2)群格点规范理论中的真空和手征对称性自发破缺

    Vacuum of 2 + 1 dimensional su ( 2 ) LGT with fermions and spontaneous chiral symmetry breaking

  21. 3+1维格点QCD的手征对称性自发破缺

    Spontaneous Chiral Symmetry Breaking of 3 + 1 Dimensional Lattice QCD

  22. QCD的一个基本性质就是手征对称性及其自发破缺。

    One basic feature in QCD is chiral symmetry and its spontaneousbreaking .

  23. QCD手征对称性动力学破缺的有效势研究

    Effective-potential study of dynamical chiral symmetry breaking in quantum chromodynamics

  24. 夸克介子等离子体在温度区间1≤T/Tc≤3是强耦合的,其中Tc是手征对称性恢复相变的临界温度。

    The quark-meson plasma is strongly coupled in the temperature region 1 ≤ T / Tc ≤ 3 with Tc being the critical temperature of chiral symmetry restoration .

  25. 在SU(2)手征对称性既有明显破缺又有动力学破缺时,得到了动力学所生成的费米子质量和束缚态的谱性质,并讨论了矢量流和轴矢流的性质。

    When SU ( 2 ) chiral symmetry is both explicitly and dynamically broken , fermion mass is dynamically generated and mass spectra of the bound states are obtained .

  26. 在计算过程中,我们考虑K1介子光锥分布振幅直到扭度3和SU(3)手征对称性破坏的效应。

    We have considered the K1 meson light cone distribution amplitudes up to twist 3 and the SU ( 3 ) chiral symmetry breaking effects .

  27. FST模型是近来提出的一个具有手征对称性的核模型.用它研究了零温及有限温核物质的不可压缩系数.并与其它模型得出的结果进行了比较。

    The recently proposed FST model with chiral symmetry is used to study the incompressibility of nuclear matter at both zero and finite temperature . The results are compared with those from other models and experiments .

  28. 从质量谱上没有看到手征对称性恢复的迹象。

    No evidence of chiral symmetry restoration happens in the mass spectrum .

  29. 序参量的自洽方程与手征对称性恢复的相变

    Self-consistency equations for the order parameter and the restoration of the chiral symmetry

  30. 手征对称性的部分恢复与核物质中的π凝聚

    Partial restoration of the chiral symmetry and the π condensation in nuclear matter