多面体

Drift entrance pupil in laser scanning system is studied in this paper, detailing in rotated octahedron mirror.

在近代激光测试技术中多面体旋转反射扫描测试系统存在入瞳漂移的问题，带来测试误差，然而经典资料中均未作讨论。

A polyhedron some of whose plane sections are concave ''.

有些平面部分是凹型多边形的多面体。

A polyhedron some of whose plane sections are concave polygons.

有些平面部分是凹型多边形的多面体。

At an angle; especially connecting two nonadjacent corners of a plane figure or any two corners of a solid that are not in the same face.

倾斜的；尤其是连接平面图上两个不相邻的角落的，或连接多面体任意两个不在同一面上的顶点的直线的。

According to the point group symmetry,we introduce the quantity,representative patch,to represent the smallest equivalent patch on the surface offullerenes.

根据富勒烯的点群对称性，提出了代表区这一概念，用它来表示富勒烯多面体的表面上的最小等价块。

The angle formed by two edges of a polyhedral angle .

多面体角的两个边所形成的角。

Based on feature edge identification, a practical simplification method is proposed for closed and non-smooth polyhedral model.

提出了基于特征边识别的实用的非光滑封闭多面体模型的简化方法。

The formation of polyhedral cages and clusters has only recently been recognized as an important and widespread phenomenon.

多面体的笼状和簇状结构的形成只是最近才被认为是一种重要而又普通的现象。

In order to put on the proposed ideas and method into practice, we designed a system for recognizing and positioning a polyhedral object.

作为对本文提出的一系列观点和方法的实现环境，作者完成了一个多面体目标识别与定位的试验系统。

For the known environment a new model-based algorithm for polyhedral object recognition is proposed.

对于已知环境，文中开发了一个新的基于模型的多面体识别算法。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。