查询词典 orbit

Based on the computer vision method, we have proposed use of a nonlinear rotational observer and a linear translational observer to estimate the relative motion rate; To ensure the completement of the spacecraft docking task, we have also proposed a new nonlinear control csheme for attitude control and a linear control scheme for orbit control.

针对具体的测量手段，提出了一种非线性观测器来重构出相对姿态变化；为了保证对接任务的完成，提出了一种新的姿态控制的非线性控制方案及轨道控制的线性控制方案，在理论上分析了其稳定性。

The roller's momentum is a Cycladic pattern superimposed on an orbit over the circumference of the stator.

滚子的发展势头是基克拉迪模式叠加在一个轨道上的圆周定子。

The roller's momentum is a Cycladic pattern superimposed on an orbit over the circumference of the stator.

转子移动是一种以围绕定子做圆周运行与基克拉迪模式的叠加。

The most common cytologic forms of malignant lymphoma involving the orbit are the histiocytic and lymphocytic types.

累及眼眶的恶性淋巴瘤的最常见的细胞学类型是组织细胞和淋巴细胞型。

The orbit if the earth and the other planets are not perfect circles, but ellipses.

地球和其它行星的轨道并非完全是圆形的，而是椭圆。

Objective To studay the best time and method of reconstruction of orbit and enophthalmos,and the influence on visual fuction.

目的：研究眼眶骨折眼球内陷手术复位的方法和手术最佳时期，探讨手术前后视功能变化。

The postoperative enophthalmos degree was 02mm, and the infrashift of orbit was 02mm.

结果：所选45例患者术后外观获得显著改善，眼球内陷矫正，复视得到改善。

The result of this study provides a method calculating GPS satellite orbit parameters through IGS precise ephemerides.

本文研究的结果提供了一套由精密星历计算轨道参数的方法及一套各个GPS卫星在一个较长时间段内各历元时刻的轨道参数，为进一步的研究提供数据。

In chapter 5, based on nine-parameters, orbit parameters of many satellites are calculated. Then some conclusions are drawn, and parameters used in GPS broadcast ephemerides are evaluated.

第五章以九参数法所得结果为基础，进行了初步分析，得出了一些初步结论，并采用几何图解分析法分析了日、月引力摄动的长周期，还对GPS广播星历采用的参数进行了评估。

This paper focuses on how to calculate GPS satellite orbit parameters through IGS data. Choosing a group of appropriate parameters, and the relationship between satellite position in ITRF and these parameters are founded, and these parameters can be estimated using some successive ephemerides. Three different methods are introduced detailedly.

本文以IGS精密星历为基础，深入研究了利用精密星历计算GPS卫星轨道参数的模型与方法，并对三种不同的计算方案进行了比较研究，其目的是寻找一种合适的计算方法，得到能够正确反映一个较长时间段内(如800天)轨道参数随时间变化的规律。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。