查询词典 azimuth

Three order spline interpolation is applied to simulating sucker rod string axis. The problem of discontinuous interpolation caused by azimuth angle periodicity is solved.

应用三次样条插值法对抽油杆柱轴线进行模拟，发现并解决了现有方法中由于方位角周期性而引起的插值不连续问题。

In order to improve the calculating precision of geodesic length and azimuth by inverse solution in the new form of geodetic coordinate system, the high-order corrective terms are added and the exact value of latitudinal scale factor of length calculated from geodetic latitude of the calculated points is adopted.

文中对新大地主题解算"的概念没有定义，而是直接引用文献[1，2]的概念，读者若不阅读文献[1，2]，就不清楚"新大地主题解算的概念，建议作者对此进行补充。2。 1、本文探索意在扩大新大地坐标系适用范围，进一步提高解算精度，方案可行，目标明确。

Concerning the constructional characteristic of projection system in the flight simulator, jitterbug is analyzed. The relationship of 3 axes (azimuth, elevation, compensation) is deduced to decline the jitterbug.

针对该模拟器视景投影系统的结构特点，本文分析了运动图像抖动的根源，导出了为消除运动图像抖动三轴控制系统应满足的关系。

The jointer provides azimuth information when working with other engineering well logging tool s.

该通用短接可与其它工程测井仪器组合，并提供方位信息。

This paper designed a suit of tool which measures azimuth request between inner hole keyway and gear tooth?

设计了一套简单易操作的孔内键槽与齿有方位要求的量具。

All we had to do was shoot an azimuth and laze for range, send this up with a spotrep and RFF, and we'd get mortar rounds on the target.

我们所要做的一切事情就是朝某个方位在尽可能远的射程上进行射击，用定位设备和无线电进行报告，然后就会有迫击炮向目标进行轰击。

After studying the theory of combined signal processing with acoustic pressure and particle velocity, a method of direction estimation underwater, which is based on intensity measurement using an acoustic vector sensor, is presented. In the low frequency field with kinds of line-spectra, azimuth angle estimation is achieved based on the probability density statistics and bar graph approach. It can preferably resolve the problem of left/right bearing resolution and estimate the direction of space.

为了对水下目标进行定位，基于声压与振速联合信号处理的理论，研究了复声强法对水下目标信号的定向技术，并使用概率统计和直方图的理论对目标的方位角和俯仰角值进行了估计，在线谱分量存在的低频段对估计角度进行了概率统计，较好地解决了左右舷的分辨问题，实现目标的全空间无模糊定向。

The design of the 3-dimensional trajectory in horizontal wells is an optimal control system where the state variables are azimuth, inclination and the control variables are radius, tool-face angle and length of curve.

水平井三维轨道设计是以方位角、井斜角为状态变量，以曲线半径、装置角、曲线段长为控制变量，以入靶精度等为性能指标的非线性多阶段最优控制系统。

Based on constraints to angle-of-fall for cruise missiles, the variable structure terminal guidance law was designed for limiting the angle of fall in longitudinal and lateral directions. Thus the missile can be kept in desired azimuth and angle-of-fall for attacking the target efficiently.

针对巡航导弹落角限制的要求，分别对纵向和侧向两个通道设计出了限制落角的变结构末制导律，可以使导弹在期望的方位以期望的落角打击目标。

Manufacturer ed by the research and development staff of Mastership? Commercial company with special material can absorb and transfer the azimuth of excessive harmful radiation produced by sending and receiving signals of the mobile phone, thus avoid the radiation on the human brain damage.

由精通商事公司的研发人员采用特殊素材所制造的超薄贴片，可使手机在收发信时所产生出的超量有害辐射进行吸收及方位转移，从而避开辐射对人脑的伤害。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。