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Shen prove a short time existence theorem for manifolds with umbilical boundary. He also derived the Simons' identity for the boundary under the Ricci flow. And as a corollary, Shen show that any three-manifolds with totally geodesic boundary which admits positive Ricci curvature can be deformed to a space form with totally geodesic

而带边流形上的Ricci流的研究始于Shen，在1996年，Shen在中考虑带边三维流形上的黎曼度量的Ricci形变，证明了如果初始三维流形的黎曼度量具有正Ricci曲率和全测地边界，则此三维黎曼流形上存在着常正曲率的黎曼度量。

Also disclosed is an aqueous painting composition has a quickly drying ability even containing a colouring resin sheet, a flexible sheet shaped surface decoration material containing flat colouring resin sheet and is not turnup even the sheet is deformed.

另外还提供一种即使含有扁平的着色树脂薄片，也能够实现速干性的组成的水性涂料组合物、以及含有扁平的着色树脂薄片、而且变形时树脂薄片不会发生起翘的挠性片状表面装饰材料。

We propose a novel method to obtain speckle fringe patterns of ESPI from undeformed and deformed speckle patterns.

由我们方法获得的条纹图比减条纹有更高的对比度和更好的质量，新方法是简单的，不需要复杂的计算。

It is found that the digital speckle images have fractal characteristics, and there is correlation between the characteristics of undeformed and deformed states.

本文研究发现数字散斑图具有分形特征，变形前后的数字散斑图像之间的分形特征也具有相关性。

These goal positions are determined via a generalized shape matching of an undeformed rest state with the current deformed state of the point cloud.

这些目标位置通过一个通用的无变形的静止状态和点云的当前变形状态之间的形状匹配来决定。

The CCT curve s under deformed and undeformed conditions were obtained by way of thermal dilation and metallography.

用 Gleeble-1500型热力模拟试验机研究了含钛高强度钢变形奥氏体在连续冷却过程中的相变规律，用膨胀法结合金相法建立了该钢变形和未变形奥氏体的连续冷却转变曲线，并探讨了该钢的热轧可行性。

And, finally, the results of wear tests show that in comparison with undeformed specimens the weight loss of deformed and boronized specimens is much smaller and the time for transition from slight to severe wearing is greatly delayed.

最后，磨损试验结果表明，与非形变试样相比，形变渗硼试样的磨损失重明显减小，由轻微磨损到剧烈磨损的转变时间推迟。

The paper deals with the continuous cooling transformation of deformed and undeformed austenite for SBL microalloyed engineering steel , and the CCT diagram has been obtained as well.

研究了SBL 非调质钢奥氏体连续冷却转变，获得了试验用钢形变与未形变奥氏体的连续冷却转变曲线。

After it is proved that the fractal dimensions are stable characteristic parameters of images, and there is correlation between them in undeformed and deformed states, the fractal correlation function are found for displacement measurement, which the correlation parameters are Box Dimensions.

在确定了变形前后数字散斑图像的分形维数之间具有相关性，而且其分形维数是稳定的特征参数之后，以图像的盒维数为相关参数进行互相关运算而形成分形相关函数。即利用变形前后数字散斑图像的分形维数序列做为相关参数进行相关运算，实现位移测量。

Positron Lifetime experiments were performed in plastically deformed and undeformed Zn-doped p-type GaAs to investigate deformation-induced point defects.

在n型和SI型InP中，V〓和V〓均捕获正电子，但在p型InP中，正电子只探测到了V〓。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。