查询词典 satellite communications

Comparing with satellite and aerocraft,stratospheric balloon-borne gondola get an advantage of low cost,long life,low risk etc.,so it has a good future to replace satellite and aerocraft to a degree applied to the field of telecommunication and aerospace science research.

具有成本低、寿命长、风险小等优点，在一定程度可取代成本高昂的卫星和空间飞行器。用于通信领域和空间科学研究领域，具有十分广阔的应用前景。

In chapter 2, the base knowledge of satellite is introduced. In chapter 3, GPS satellite ephemerides are discussed briefly.

第二、三章概括了卫星运动的基础知识及轨道摄动分析解，指出了分析解存在的不足。

Satellite optical communication is considered the only way to overcome the bottle-neck in high speed satellite communication.

卫星光通信被认为是解决卫星通信高码率"瓶颈"问题的唯一途径。

Based on satellite ephemeris and time data of the satellite coordinates of the celestial coordinate system.

详细说明：根据卫星星历和时间数据计算卫星在天球坐标系中的坐标。

In order to calculate the orbit of the satellite, we established satellite movement model based on celestial mechanics and spaceflight dynamics.

在上述工作的基础上，目标轨迹预测技术重点研究了卫星轨道递推算法。

Astronomer found this energy scope was very important forobserving high energy celestial bodies.Hard X-ray Modulation Telescope astronomy satellite is thefirst astronomy satellite of our country.

天体物理学家注意到，这个能区的高灵敏度巡天观测恰恰是了解天体高能物理过程的关键手段。

The Chebyshev polynomial was applied to fit satellite coordinates of the broadcast ephemeris to realize satellite orbit standardization.

利用切比雪夫多项式拟合广播星历的卫星坐标，以实现卫星轨道的标准化。

An apparatus and method for ciphering traffic exachanged in both directions between a satellite/cellular telephone and a ground station networkusing an orbitial satellite.

在卫星/蜂窝电话和使用轨道卫星的地面站网络之间的两个方向上交换加密业务流的设备和方法。

To the quality of the 3 power of 10 kg satellite launched into a circular orbit near the ground, if produced by incomplete combustion of fuel, 1% of heat into a satellite in orbit at the time of kinetic energy, fuel quality test for m at least how much?

要把质量为10的3次方千克的卫星发射到地面附近的圆形轨道上，如果燃料完全燃烧产生的热量有1％转化为卫星在轨道上运行时的动能，试求燃料质量m至少为多少？

This paper firstly discusses theory and application on sensor collinearity geometry model of the satellite imagery of linear CCD push broom. The principles and technical methods of some popular math models which are used to process satellite CCD images are described and analyzed.

本文首先从线阵CCD遥感卫星影像的空间定位原理入手，研究了线阵CCD传感器基于共线方程的物理传感器模型，然后从目前常见的几种通用传感器模型入手，对仿射变换模型，有理函数模型等几何模型，进行了归纳、比较和分析。

Although translator has turned from being a crystal ball by which the original culture can unrestrainedly penetrate to another crystal ball by which the target culture can freely traverse, the translator's personal embodiment, in the process of cognitive act, are still absent in translation studies. Translators are still subjects without body or simply disembodied subjects.

译者虽然由原语文化可以自由穿透的玻璃球变成了译语文化可以自由穿越的玻璃球，但译者认知过程中的个体体验在翻译研究中依然缺席，译者依然仅仅是一个没有躯体体验的主体。

Chillingly, he claimed our technology is 'not nearly as sophisticated' as theirs and "had they been hostile", he warned 'we would be been gone by now'.

令人毛骨悚然的，他声称我们的技术是'并不那么复杂，像他们一样，和"如果他们敌意"，他警告说，'我们将现在已经过去了。