刚性

To solve the problem of multiple bearing in measure. Making use of the rigidity transformation matrix, the data of different coordinate systems can be spliced into the first coordinate in response to the 3 points localization principle.

提出了根据三点定位原理并利用刚性变换矩阵来实现将多次定位下的数据拼合到第一次定位时的坐标系中的方法，整个拼合过程不会出现扭曲变形。

The compact minimal submanifold of a Locally symmetric and conformally flat Riemannian manifold are studied, and obtain the following intrinsic rigidity theorem.

研究了局部对称共形平坦黎曼流形的紧致极小子流形，即设M是局部对称共形平坦黎曼流形的n维紧致极小子流形，得到了这种子流形的若干内蕴刚性积分不等式，给出了流形全测地的限制条

The present invention relates to a ring loose-leaf binder mechanism for fixing paper for a loose-leaf notebook.

一种用于固定活页面面的环形活页夹机构，该机构包括：一具有一纵轴线的刚性的细长板

According to climate characteristics in Heilongjiang Province,the using state of lime-fly ash macadam as base layer in existing highway was investigated,and the failure reason was analyzed and compared with researched result in this paper.

针对黑龙江省寒冷的气候特点，对已建公路二灰碎石半刚性基层的使用状况进行调查，分析破坏的原因，并与研究成果进行比较。

The Semi-rigid Base course material made of Lime-fly-ash bound macadam has been widely used in highway construction of China for its high workability and notable economic benefits.

半刚性路面基层材料——二灰碎石以其优良的工作性能和显著的经济效益在我国道路建设中得到了广泛应用。

Floppy disk drives also store information in magnetic particles embedded in removable disks that may be floppy or rigid.

软盘驱动器也存储在可移动磁盘可嵌入软盘或刚性磁性粒子的信息。

The axes of length to diameter ratio bigger than 20 is called the thin major axis .

长径比大于20的轴称为细长轴，由于刚性很差，在加工中产生的切削力、切削热、振动等因素将直接影响工件加工的尺寸精度和形位精度，加工难度大。

A unified model is established to investigate dynamic interactions between major locomotives fypes and the track.

文中建立了主要类型的机车－轨道统一模型；导出了弹性及刚性轴悬式电机驱动机车动力学微分方程；采用新型。。。

Under some degree of denaturalization several kinds of modified starch still show Maltese cross phenomena and crystallinity , and maintain characteristics of rigid granules.

利用光学显微镜和X射线衍射对玉米变性淀粉的颗粒形貌和结晶结构进行了研究和讨论，揭示出一定变性度下，不同的变性淀粉仍然具有球晶结构和结晶性，保持其刚性粒子特性。

This paper has presented structures and characteristics of mandrel s used for the fabrication of FW products.

本文介绍了PVC／FRP缠绕制品芯模的材料结构特点、芯模受力分析和芯模的强度刚性计算。

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％。