查询词典 hexagonal

In this paper, a multiresolution decomposition of hexagonal sampled images based on a separable filter bank is proposed.

但是这种采样方式并不一定能精确刻画图像的内部结构和人眼视觉系统的特征。

In particular, the centered pentagonal and hexagonal structures can be unusually magnetic.

特别是五边形和六边形生长的纳米线有不寻常的磁性。

Or you could try to make a maze with triangular or hexagonal cells or with curved lines.

或者你也可以试着用三角形、六边形和曲线来作一些迷宫。

This hexagonal block house built of steel-reinforced concrete occupies a land of ten square meters.

这个六边形的钢筋水泥建成的碉堡占地面积10平方米。

This kind of hexagonal phase appears perfectly only below a critical cooling rate.

这种六角形铁相的形貌受冷却速度的影响较大。

Graphite, which is black in bulk, consists of layers of carbon atoms arranged in a hexagonal grid.

石墨是黑色零散的，包含一层组织成六边形栅格的碳原子层。

All films were deposited by spin-coating at 2000 rpm, hotplate drying at 60 °C and annealed in air at 450 °C. It was observed that all films were polycrystalline in nature with a hexagonal wurtzite structure.

全部 薄膜沉积的旋涂法在2000年的rpm ，炉具干燥，在60 ° C和空气中退火450 ° C的有人所有多晶硅薄膜的性质六角纤锌矿结构。

The hexagonal structure as well as the icosahedral chain in it has been determined by the electron crystallographic analysis.

用电子晶体学方法测定υ-AlCrFe的六角结构及其中的二十面体链。

Under these coordinate systems, the algorithms that translate hexagonal grid cells from an unfolded icosahedron to a sphere were put forward.

球面离散网格模型是管理海量数据的有效途径，如何构建球面网格是这类模型的基础问题。

On the basis of on the analysis of current spherical spatial data structure, the clew of the spherical spatial basal subdivision mode which uses Snyder equal area projection on the truncated icosahedron DGG is discussed, and then global multi-resolution overlay is obtained by subdividing hierarchically on the initial projection plane according to the hexagonal grid.

在分析当前球面空间数据结构的基础上，讨论了利用Snyder等积投影在二十面体上建立球面空间基础剖分方式的思路，然后在初始投影面上采用六边形格网进行层次细分，获得多分辨率的全球铺盖。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。