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In Riemannian manifolds, one studies Riemannian metric, covariant derivative, Riemannian connection, basic properties of the Riemann curvature tensor, curvature forms etc.

黎曼流形部分主要涉及黎曼度量，黎曼流形的定义，切向量场的协变微分，黎曼联络，黎曼几何的基本定理，曲率张量，曲率形式等概念和理论。

According to Lorentz transformation,the relativistic covariant of electromagnetic field tensor and 4-dimension forces,and the relativistic invariance of electric charge,it can be directly proved that a moving magnetic monopole will be acted- by a magnetic Lorentz force ,and that the magnetic Lorentz force has the same accuracy as the Coulomb low.

概述了磁单极概念的历史发展，从洛伦兹变换出发，利用电磁场张量和四维力的协变性以及电荷相对论不变，直接证明了运动磁单极受磁洛伦兹力，建议了一个磁洛伦兹力的验证方案，并用磁洛伦兹力公式导出狄拉克电荷量子化条件。证明了磁洛伦兹力公式具有与库仑定律相同的精确度

In the analysis of J/ψ→γωω and J/ψ→γρρchannels we adopt the patial wave analysis of helicity corariant amplitude method for the first time, while in the analysis of J/ψ→γηππchannel the mature PWA of covariant tensor amplitude method is used.

我们在J/ψ→γωω和J/ψ→γρρ道首次利用了螺旋态振幅分波分析的方法，在J/ψ→γηππ道的分析中使用的是协变张量振幅分波法。

Only. Covariant vector components depend on both orientation and position.

仅仅。协变矢量组件依赖于两个方向和位置。

A relativistic and quantum kinetic theory for quarks and gluons has been derived based on covariant Wigner operators.

人们已经从协变的Wigner算符出发，得到了夸克和胶子的相对论量子运动理论。

In the first place,we describe the formation for calculation of meanly minimum free energy and covariation value and how to combine them to predict the consensus secondary structure of homology RNAs.

然后讨论了具有预测伪结能力的迭代化思想，并在此基础上，提出基于平均最小自由能和协变信息预测同源RNA序列公共二级结构的迭代化方法。

The algorithm combines thermodynamic and covariation information to assign scores to all possible base pairings.

该方法在给潜在碱基对打分时综合了热力学和协变信息，通过基于最小自由能RNA折叠算法的多次迭代选出所有的碱基对。

The results show the possibility of multi-level representations and attention requirement thresholds. Hidden Covariation Detection procedure is used in the latter two experiments.

后两个实验在国内首次采用非显著协变关系学习法探讨了刺激特征、学习次数和成就动机等因素对内隐学习的影响。

The algorithm combines thermodynamic and covariation information to assign scores to all possible base pairings. Base pairings are then predicted with the help of the iterated RNA folding algorithm based on minimum of free energy.

该方法在给潜在碱基对打分时综合了热力学和协变信息，通过基于最小自由能RNA折叠算法的多次迭代选出所有的碱基对。

All the fees are charged and managed by CREA.

所有费用，均由中国房协收取和管理。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。