矢的例句大全

Introduce the principium and method of Euler angle algorithm, direction cosine algorithm, Quaternion algorithm, and Rotation Vector algorithm.

分别介绍了欧拉角法、方向余弦法、四元数法和等效旋转矢量法的解算原理和步骤。

It is difficult to automatically and accurately extract vector data from thematic map because of annotations.

注记信息的存在使得从专题图自动获取矢量数据具有一定难度.

Vector Quantization ( VQ ) is one of the popular codebook design methods for text-independent speaker identification.

矢量量化 ( VQ ) 方法是文本无关说话人识别中广泛应用的建模方法之一,它的主要问题是码本设计问题.

This is the three-phase AC induction motor vector control procedures.

这是三相交流异步电动机矢量控制程序.

Transverse sacral fracture was diagnosed by sagittal reconstruction CT.

使用CT矢状面重建图像判断骶骨横行骨折.

The performance of AC variable speed drive system has been improved greatlyfield-oriented control is applied.

矢量控制使交流调速系统的性能产生了质的飞跃.

And this is why numerous people with lofty ideals are still working determinedly for this cause.

这也就是为什么无数仁人志士仍矢志不渝地要为此而努力奋斗的原因.

Rotor angle signal of SM ( Synchronous Motor) vector control system is mostly detected by pulse coded disk.

同步机矢量控制系统所用转子位置信号，多用脉冲码盘来检测。

Only a few centimeters from his head were two pots made of clay, tools and materials to make arrows, a bow and a dozen arrows for hunting and a second, smaller copper knife.

距离他头部仅几厘米的地方有两只粘土制作的陶罐，一些造箭的工具和原料，还有一只碗和一些狩猎用的箭矢，以及另一把小一些的铜匕首。

In order to combine the advantages of 2D vector data and 3D terrain data, the research of the GIS based on the blended data is becoming hot, while the key issue is the data integration and real-time rendering between the 2D vector data and three-dimensional terrain.

为了同时拥有二者的优点，基于混合数据的地理信息系统逐渐成为研究的热点，它的关键问题就是二维矢量数据与三维地形数据之间的融合及实时渲染。

Analytical solution to vector of formed punch pressed into semifinite medium

冲头压入半无限体的矢量分析解法

This paper expounded and studied the curvilinear motion of a round ring by 3& dimension vector method systematically. The motion equations of curvilinear rolling were presented.

本文对圆环的曲线滚动以三维矢量法进行了阐述与研究，并导出其曲线滚动运动方程。

Numerical techniques related to the calculation of normal vector, tangential velocity, curvature and contact line are explained in detail.

文中介绍了有关泡面法向矢量、切向速度、曲率和接触线等的计算技术。

Shortwave antenna tuning coupler is an important part of shortwave communication systems. This paper introduces a tuning algorithm of shortwave antenna tuning coupler based on vector impedance measuring module. With this algorithm, some improvement has been made for the performance of shortwave antenna tuning coupler.

短波天线调谐器是短波通信系统的重要组成部分，现介绍一种基于矢量阻抗测量模块的短波天线调谐器的调谐算法，可以改善短波天线调谐器的性能。

Tuning algorithm of shortwave antenna tuning coupler based on vector impedance measuring module

基于矢量阻抗测量模块的短波天线调谐算法

But the big spectacle is reserved for spring, when thousands of tourists, 80 per cent of them Texans, come to see the hillsides ablaze in wildflowers-especially the bluebonnet.

不过，当地最大的盛事仍然是每年春天，成千上万的游客，其中80%来自德克萨斯州各地，纷纷涌入希尔山地，去观赏漫山遍野如潮的野花和盛开的矢车菊。

The seismic characteristics and dynamic stability of slope can be well simulated with VSAM, so as to provide a practical approach for dynamic stability analysis of slope.

矢量和法能够较真实地模拟边坡在地震动过程中的动力特征和稳定性状态，为边坡动力稳定性分析提供一种切实可行的分析途径。

Scraper conveyer motor uses the space vector pulse width modulation ( SVPWM) speed regulating system. This system is not only to get well effect, but to improve utilization of direct voltage in the event that device unchangeableness.

工作部刮板电机采用电压空间矢量脉宽（SVPWM）调速系统，不仅可以得到良好的调速效果，提高有机肥生产质量，还可以在不新增调速设备需求的情况下，提高了直流电压的利用率。

The local density of states takes much larger values in the air cylinders areas and drops down at the boundary between the air cylinders and dielectric medium background, and this phenomenon is due to the continuity of electric displacement vector.

第二，局域态密度在空气散射子界面处发生突变，空气散射子区域的局域态密度相对较大，这可由电位移矢量的连续性来理解。

On the magnetic moment of w ± bosons in weinberg-salam model

Weinberg-Salam模型中W~±矢量中间玻色子的磁矩