查询词典 triangular

When using quadrilateral or triangular surface reconstruction directly, fairness of the surface could not be guaranteed.

由于这类复杂曲面原始数据分布不均匀，常规的四边域曲面拟合方法的效果不好11。

Triangular shape and made of glass or quartz; used to deviate a beam or invert an image.

三角形的由玻璃或石英制成；用来偏离光束或转化图像。

Orchid having two triangular leaves and a short lax raceme of green to rust-colored flowers with the ''.

有两片三角形叶子的兰花，总状花序短小、疏松，花绿色至铁锈色，''。

Results:(1)The NPY neurons are typically small and medium neurons with triangular or spindle-shaped perikaryons. Most of them have 1-3 slender, poorly ramified primary dendrites.

结果：(1)NPY和POMC神经元在形态上存在明显差异，典型的NPY神经元细胞体较小，成三角形或纺锤形，大部分具有1-3个细小的，不分枝的一级树突。

After trained via sufficient training samples, the feature recognizer could effectively identify the features from triangular mesh model.

经过大量样本训练后的特征识别器能从测量数据中有效识别特征的类型。

The main contents are as follows:(1) Derive recursive Householder transformation formula for transforming the original rectangular matrix column by column into upper triangular matrix, solve the problem of fast upper triangularization of columnvariable matrix.

主要开展的工作有：（1）、导出长方矩阵逐列上三角化的递推Householder变换公式，解决了可变列矩阵的快速上三角化问题。

The triangular shape distributions would cause two-peaked energy distribution near the threshold energy, which must affect the group transfer matrix. The rectangular shape make the too large, that may lead to a negative neutron KERMA (kinetic energy release in materials) factor.

这些简单的近似描述，将导致产生散射矩阵的"双峰"现象，或使平均次级中子能量过大而产生负KERMA(kinetic energy release in materials)因子。

is that the best registration technique requires using EHD measure as similarity measure, selecting regular or triangular control points according to practical situation, applying the new one-to-one stretch mapping method, utilizing the information of subtraction histogram for gray level registration.

包括选取EHD准则作为相似性准则，依实际情况选择规则控制点和三角网格控制点，提出一对一映射拉伸策略和基于减影直方图特性的灰度矫正方法。

On the basis of investigating the sound field of a plane piston transducer and the relations between sound field and radiation force, by settling four plane piston transducers driven at the same frequency at each corner of a regular triangular pyramid with their sound-beam axes crossing at the center of the pyramid, this technique uses ultrasonic wave synthetic theory to acquire a three-dimensional ultrasonic standing wave field. The micro-component can be captured, transported, released in the range of space by adjusting the phase of the transducers.

在研究单个圆形平面活塞换能器声场分布以及声场和辐射力关系的基础上，将以相同频率驱动的4个平面活塞换能器呈正四面体放置，利用声波合成原理获得三维超声驻波场，通过调整各个换能器发射信号相位之间的关系实现对微构件在空间范围内的俘获、移动、释放等操纵。

In chapter 3,we discuss the conversion from triangular Béziersurfaces to rectangular Bézier surfaces by reparametrization.

第三章应用Bézier曲线、曲面的算子表示技巧，研究了从Bézier三角片到Bézier矩形片的转化关系。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。