并以大量的插图、表格直观地表现这三种不同矢高比时结构的内力特征。
And displays the structure endogenic force characteristic of these three kinds of different vector high ratio intuitively by the massive illustrations and forms.
对于矢跨比较小的坦拱，矢高与截面回转半径的比值将决定拱的屈曲形式。
Secondary buckling mode of shallow arches depended on the ratio of rise to gyration radius.
在对波面矢高进行定义的基础上，提出CCD轴向扫描检测激光束准直度的方法。
Based on the definition of wavefront rise wavefront analysis method of CCD scan is introduced.
这些参数为索预应力、索垂度、拱矢高、拱竖向抗弯刚度以及索和拱的轴向刚度比。
These are prestress in cables, sag of cables, rise of arches, the vertical flexible stiffness of arches and the axial stiffness ratio between the cable and the arch.
根据光束传输的能量分配守恒法则和折射定律建立方程组，通过数学软件数值求解方程组，解得非球面矢高表达式。
The expression of aspheric surface is obtained by solving numerically equations based on law of conservation of energy and refraction law by mathematical software.
利用机械接触式装置，通过长导轨及其光栅探头的高度变化来直接测量非球面的矢高，并把所测得的三维数据传输给计算机。
The contact mechanical equipment measures aspherical vector highness directly by a grating probe, and the three dimension data tested are transferred to a computer.
结果表明，椎体后高、椎体上矢径呈正异速生长。
The results show that posterior height of vertebral body and Upper antero-posterior diameter of vertebral body are positive allometry.
图5：矢状位颈胸椎T1序列显示蛛网膜下腔多发的点状高信号影，提示来源于破裂的皮样囊肿所致的脂肪沉积。
Figure 5: Sagittal T1W image of the cervicodorsal spine shows multiple hyperintense foci in the subarachnoid space suggestive of fat deposition from dermoid rupture (arrows).
结论改良法建立的大鼠可逆性上矢状窦血栓模型成功率高、稳定和重复性好。
Conclusion the rat model of reversible SSST established by the modified method has higher successful rate, and the model stability and reproducibility are good.
观察测量矢状面T1加权图像上垂体腺的形态、高径、垂体柄宽径及后叶信号特征。
The shape, height of the pituitary gland, the width of pituitary stalk and the characteristic posterior lobe signals were measured and observed on sagittal T1WI.
利用Z高度法效率高的优点，判断采样点是否超差；利用矢量分割法检测结果可靠性高的优点，求解沿着设计曲面的法矢方向以及采样点到刀具扫略体的距离（切削误差）。
By making use of Z depth efficiency in error judgement of sampling point and utilizing reliability of vector partition, it can define the cutting error on real time.
结果表明，椎体后高、椎体上矢径、全宽呈正异速生长；
The results show that posterior height of vertebral body, Upper antero-posterior diameter of vertebral body and total breadth, all are positive allometry;
结果表明，椎体后高、椎体上矢径、全宽呈正异速生长；
The results show that posterior height of vertebral body, Upper antero-posterior diameter of vertebral body and total breadth, all are positive allometry;
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