计算结果均可以做为轨道改进和计算星历时的人卫初轨近似值。
The results can be used as approximate values of the initial satellite orbit to correct the orbit by integration or calculate satellite ephemerides.
本文介绍程序覆盖法在人造卫星轨道改进程序中应用的一个例子。
In this paper an example is given for the application of the routine overlay method to the retrofit program of the. orbit of an artificial earth satellite.
本文介绍程序覆盖法在人造卫星轨道改进程序中应用的一个例子。
In this paper an example is given for the application of the routine overlay method to the retrofit program of the.
计算结果表明在基线上用轨道改进定位方法是可行的，可以提高定位精度。
The research results show that the method of the orbit improvement and relative positioning can obtain a better accuracy, we illustrate this technique by processing phase observations of baselines.
铁路（公司）也因技术改进而受益，例如双垛轨道车，而且有更好的软件管理全部机车和供应链。
Railways have benefited from such technological improvements as double-stacked rail cars and better software for managing both rolling stock and supply chains.
伊朗说它发射自己的卫星进入轨道的目的是监视自然灾害和改进通讯，伊拉克是一个地带多发的国家。
Iran has said it wants to put its own satellites into orbit to monitor natural disasters in the earthquake-prone nation and improve its telecommunications.
液态燃料火箭不断得到改进，它用在飞行器上，也被用来研究高层大气和把地球卫星送入轨道。
The liquid fuel rocket, which is continually being improved, is used in aircraft as well as for research in the upper air and for putting earth satellites into orbits.
公路-机动型可能精度较低，但是能通过增加卫星导航和部署能力来改进，像通过美国的全球定位系统（GPS）或俄罗斯的全球轨道导航卫星系统（GLONASS）部署到发射平台。
The road-mobile variant might have a lower accuracy but this can be improved by adding satellite navigation and positioning capability such as GPS or GLONASS to the launch platform.
介绍了牵引电流对轨道电路的影响，提出了几项改进方法。
The paper introduces the influence of tractive current on the track circuit, and some improved methods are put forward.
利用改进的能量守恒法基于不同轨道高度恢复了120阶grace地球重力场。
The GRACE Earth's gravitational field complete up to degree and order 120 is recovered based on different orbital altitude according to the improved energy conservation principle.
通过对常规大跨径连续梁桥的施工控制方法的改进与优化，提出了适用于大跨径无砟轨道连续梁桥的施工监控方案。
On the improvement and optimization of conventional large span continuous bridge construction control, Proposed for long-span continuous bridge not Track construction monitoring program.
因此有必要引入新的技术手段对现有的轨道交通基础数据平台进行改进。
Therefore, it is necessary to research a new technique to improve the existing rail traffic data platform.
你现在有了新的经过改进的轨道参数。
在滤波计算过程中，采用了改进的广义卡尔曼滤波算法，以某地球同步轨道通信卫星为背景，进行了计算机仿真研究。
Computer simulations are done based on certain earth synchronous communications satellite, and an improved extended Kalman filtering algorithm is adopted in course of filtering.
然后分别用一般的进化算法和改进的SPEA方法解决轨道转移的时间-能量优化问题，对于相对运动方程有限推力控制问题，本文用模糊控制的方法加以解决。
Then the paper applies EA and SPEA to an orbital transformation problem. - time-energy optimization o The paper also solve low thrust control problem of relative motion using fuzzy logic.
本文提出了改进的判断原子及离子外层轨道能级高低次序和划分轨道能级组的规则。
In this paper, amended rules are suggested for determining the order of atomic and ionic outer-shell orbital energy level and for grouping the atomic orbital energy level.
分析评价框架的实际应用，借鉴国外的轨道交通评价案例，提出轨道交通建设评价框架实际应用的方法和技术改进建议。
To propose methodological and technical suggestion for transport plan by taking the appraisal into practice and drawing lessons from cases of foreign cities.
首先，基于归一化的改进春分点根数建立了星际小推力转移轨道的优化模型；
First, the optimization model of interplanetary low-thrust trajectory was established using modified equinoctial elements.
结果表明，改进后的拟合方法能适用于各种类型的导航卫星轨道，拟合精度在厘米级或者毫米级。
The results show that these methods are adapted well to all types of navigation satellite, and the error of the fitting ephemeris is less than several centimeters, even several millimeters.
开始沿着一个方向前进，决心不让它偏离这个轨道，引导它，采纳每一个改进措施，拥有最好的器械并掌握它的全部功能。
Haveing begun in one line, resolve to fight it out on that line, to lead in it. Adopt every improvement, and have the best machinery, and know most about it.
开始沿着一个方向前进，决心不让它偏离这个轨道，引导它，采纳每一个改进措施，拥有最好的器械并掌握它的全部功能。
Haveing begun in one line, resolve to fight it out on that line, to lead in it. Adopt every improvement, and have the best machinery, and know most about it.
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