研究拟常曲率黎曼流形中具有平行平均曲率向量的紧致子流形。
The compact submanifolds in quasi constant curvature Riemannian manifolds with Parallel Mean Curature Vector were studied.
该文研究了局部对称共形平坦空间中具有常数量曲率的紧致子流形,证明了这类子流形的某些内蕴刚性定理。
In this paper, the authors discuss the submanifolds with constant scalar curvature in a locally symmetric and conformally flat space, and obtain some intrinsic rigidity theorems.
使得对拟常曲率黎曼流形中紧致子流形的研究由极小子流形和伪脐子流形情形扩展到具有平行平均曲率向量的情形。
The work makes the study of compact submanifolds in quasi constant curvature Riemannian manifolds extend from the especial case to general case.
利用数量曲率与第二基本形式长度之间的一个不等式关系,证明了其子流形的截面曲率一定非负(或者为正),并将此应用到紧致子流形上,得到一些结果。
By using an inequality relation between a scalar curvature and the length of the second fundamental form, it is proved that sectional curvatures of a submanifold must be nonnegative (or positive).
集成子活动集成了来自多个实现的变更,以创建一个实现子系统的新的和一致的版本。
The integrate sub-activity integrates changes from multiple implementers to create a new and consistent version of an Implementation Subsystem.
肖子牛说道:“对于温度改变多少是危险的,现在还没有一致的结论。”
"There is no agreed conclusion about how much change is dangerous," Xiao said.
结论就是,当我们在设计栅格时,子划分和整个栅格会具有一种细微的联系例如, 1/3 3/4 2/3等,不过最为重要的是保持了一致性。
A conclusion to this is when designing a grid, subdivide so there is a fractional relationship to the whole grid area, eg, 1/3 3/4 2/3 etc. but more importantly be consistent.
“既然磁单极子是与量子力学相一致,所以它们应该是存在着的”,米尔特说。
"Magnetic monopoles are consistent with quantum mechanics; therefore they should exist," says Milton.
当Domino检测到一个内部一致性错误,或者一个可能导致数据破坏或其他问题的条件时,它会立即调用一个名为Panic 的子例程。
When Domino detects an internal consistency error, or a condition that may lead to corruption of data or some other problem, it immediately calls a subroutine called Panic.
该协议必须包括与科学一致的一揽子承诺和到2050年,相对2000年,减少全球排放50- 58%的命令。
The deal must include a package of commitments in line with the science and the imperative of reducing global emissions by 50-85% relative to 2000 levels by 2050.
Barnes认为微软的子站点之所以缺乏一致性的根本原因在于它们是由不同的团队管理的。
Barnes considers that Microsoft's sub-websites lack consistency because they are managed by different teams.
采用新型同轴直排印刷振子天线结构,易于提高增益和组阵,具有良好的一致性。
The coaxial collinear printed dipole structure used to improve gain and arrays with good coherence.
结果:黄蛭口服液中的大黄、水蛭、牛蒡子和对照药材薄层色谱主斑点位置一致;
Results: The obtained TLC spots of Radix Rheum, Leech, Fructus Arctium in Huangzhi Oral Liquids occurred at the corresponding positions compared to the controls.
采用新型同轴直排印刷振子天线结构,易于提高增益和组阵,具有良好的一致性。
The coaxial collinear printed dipole structure can be easily used to improve gain and form arrays with good coherence.
利用分析中的极限理论等方法,证明了重尾分布的这两种定义是一致的,并给出了重尾分布子族间的相互关系。
The authors have proved that the two types of definitions are congruous by using limit theory, while discussing the correlation among the subclasses of heavy-tailed distributions.
利用分析中的极限理论等方法,证明了重尾分布的这两种定义是一致的,并给出了重尾分布子族间的相互关系。
The authors have proved that the two types of definitions are congruous by using limit theory while discussing the correlation among the subclasses of heavy-tailed distributions.
实验测得的延时与相邻子阵对应的光载波的波长差以及光延迟线的长度线性相关,这与理论分析一致。
The measured time delay responses are nearly linear with the wavelength spacing between optical carriers as well as the lengths of FDLs, which agrees well with the theoretical analysis.
采用子空间模态分析法建立了适合一致地震激励下桥梁振动控制分析的瞬时最优控制算法。
The Instantaneous Optimal Control(IOC) algorithm suitability for the vibration control analysis of bridges under uniform earthquake excitation is proposed based on the subspace mode analysis method.
这与指纹图显示的信息一致,即南、北五味子内部不同居群间的遗传变异很小,作为不同的物种两者的遗传背景有较大差异。
These figures provided the same information as that of fingerprints, that is the genetic diversity inside varieties were tiny, and relatively big between them.
目标和干扰子颜色不一致时,空间背景线索效应消失,这可由平行加工来解释。
Spatial contextual cueing effect disappeared when target and distractors had different colors. This could be explained by parallel processing.
目标和干扰子的视觉关系不一致时,无论它们的语义关系是否一致,都会导致空间背景线索效应消失。
Spatial contextual cueing effect disappeared when visual relationship between target and distractors was inconsistent in spite of their semantic relationship.
为子体系中的一组接口供给一个一致的接口。这个接口定义了一个高层接口,这个接口使得这一子体系加倍轻易应用。
Provide a unified interface to a set of interface in a subsystem. Facade defines a higher-lever interface that make the subsystem easier to use.
重子化学势比奇异子化学势大,在低端它们都一致趋于零。
The chemical potential of baryon is larger than that of strangeness, and they all go to zero at low side of values.
根据人工势场法和振子相位一致性算法,设计了多水下机器人队形保持和艏向一致的编队控制算法。
A formation keeping and heading consensus controller was designed for MAUVS formation control, referencing the artificial potential algorithm and phase consensus algorithm of coupled oscillators.
采用子阵合成式宽带波束形成方法,改进常规滤波器设计原理,使其可以在规定的带宽范围内获得一致的基阵指向性。
By using the aperture synthetic wideband beamforming algorithm, the theory of designing the conventional filter is improved, and a wideband constant beamwidth is reached in the appointed bandwidth.
五倍子对致龋菌抑制作用的实验研究。
Experimental Study of Inhibitory Effect of Chinese Nutgall on Primary Cariogenic Bacteria in Vitro.
五倍子对致龋菌抑制作用的实验研究。
Experimental Study of Inhibitory Effect of Chinese Nutgall on Primary Cariogenic Bacteria in Vitro.
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