查询词典 hemispherical shape

It reveals that there are several types of phytoliths in bamboos including fan-shape, long-saddle, tower-shape, sinuate elongate, smooth elongate, silica stoma, silica hair and hair tip, among which long-saddle phytolith is diagnostic for Bambusoideae.

选择我国常见的竹亚科19属64种进行系统的植硅体形态学研究，对竹亚科特有的长鞍型植硅体的长度、宽度、高度和硅质颗粒数目等参数进行了测量。

The optimization of meridional shape is one of the key components that influence the performance of this kind of pumps, and the efficiency on design point can be increased as well as that positive slope of a head-flow performance curve will be improved by modifying the meridional shape reasonably.

轴面图设计是影响斜流泵性能的一个重要因素，通过合理的改进轴面图形状，可以提高设计点效率、改善小流量点的驼峰。

3D shape reconstruction has numerous applications, and the approach to construct solid geometry model from 2-dimensional shape are widely studied.

三维表面重建技术具有广泛的应用前景，由二维图像的光亮重构实体几何模型是工业制造中迫切需要研究的课题之一。

The inclusions are changed from chain shape with acute angle to spherical shape. Those are complex inclusions with the Zr containing inclusions are the nuclei for the inclusions, Al2O3 and / or MnS are located in the surface layer of the inclusions whose size is in the range of 1.0 to 3.0μm.

经过锆处理后，粗晶热影响区中的夹杂物由长条的尖角状变为圆形或近圆形，且都是含锆的复合夹杂物，含锆夹杂物作为形核核心，在其表层沉淀析出Al2O3和／或MnS，其尺寸在1.0~3.0μm之间。

In this paper, through the study on Grace′s thesis, we find that the shape of the spherical cap will present just when the bubble rises in the continuous liquid phase, and the Grace′s Plate is not fit to access to the shape of drops in gas wells.

通过对格雷斯图版的研究发现，气泡在液体中上升时才会出现球帽形，而在连续相为气体中运动的液滴并不适用。

Based on the recovered 3D shape, the "texture image" calibrated to a standard illumination is generated by spherical harmonics ratio image and finally the illumination independent 3D face is reconstructed completely. The proposed method combines the strength of statistical deformable model to describe the shape information and the compact representations of the illumination in spherical frequency space, and handles both the pose and illumination variation simultaneously.

基于此重建的3D形状，进而通过球面谐波商图像的方法估计输入图像的光照属性并提取输入图像的光照无关的纹理信息，从而将光照无关的3D人脸完全重构出来，生成输入人脸图像在标准姿态和光照条件下的虚拟视图，用于最终的分类识别，实现了对光照和姿态问题的同时处理。

By means of uniform orthogonal sampling, we represent the shape signature of each model as a statistical distribution of its surface normals weighted by view-dependent depth. The distribution is further processed by spherical harmonics analysis to construct the final representation. By calculating the distance between shape descriptors of individual 3D models, a faithful similarity measurement is achieved.

算法从规一化处理后的物体形状出发，计算视点相关的深度加权的物体表面法向统计分布，并对该分布实行球面调和分析，得到深度加权法向映射特征，进而利用特征之间的距离度量任意三维模型之间的相似性。

In spherical polar coordinates, DRSC potential have supersymmetry and shape invariance for θ and r coordinates. By using the method of supersymmetry and shape invariance, exact bound state solutions of Schrodinger equation with double ring-shaped Coulomb potential are presented. The normalized angular wave function expressed in terms of Jacobi polynomials and the normalized radial wave function expressed in terms of the Laguerre polynomials are presented. Energy spectrum equations are obtained.

本文研究了双环形Coulomb势Schrdinger方程的束缚态精确解，所采用的方法是首先对双环形Coulomb势的Schrdinger方程在球坐标系中进行分离变量，得到相应的角向方程和径向方程；证明双环形Coulomb势在角向和径向具有超对称性和形不变性；根据超对称性和形不变性的性质，获得了角动量量子化条件和束缚态的能谱方程，并将归一化角向波函数用Jacobi多项式表示，将归一化径向波函数用Laguerre多项式函数表示。

Fiber similar spindle-shaped cells, equality configuration, or egg shape slender shape of nuclei, nucleolus well developed.

纤维型细胞类似纺锤状，平等构形，有蛋形或细长形的细胞核，核仁发育良好。

Shape, such as the long, spindly shape of skeletal-muscle cells.

例如，细长的骨骼肌肉细胞。

What was it that made you want to change sider ?

是什么使你临阵倒戈？

I don't know what he wants, but let's play along with him.

我不知道他要干什么，可我