查询词典 orbit

At last, it is discussed that the station latitude of the Electronic Fence may effect on orbit determination.

最后讨论了篱笆布站纬度对定轨应用的影响。

Besides, the realizing of LP estimation on the precise orbit determination is discussed in detail.

三LP估计在卫星精密定轨中的应用。

The determination of the orbit of mobile target is an important factor affecting the firing accuracy.

目标机动是一个灰色系统。机动目标运动规律的确定是影响射击精度的重要因素。

Orbit Determination is important in GPS applications.

GPS 轨道确定是 GPS 应用中一个非常重要的领域。

It is especially valuable for the interpolation calculation in the software for satellite orbit determination.

因此，特别适用于卫星定轨软件中大量的各种形式的插值计算。

After briefly introducing the basic theory of orbit determination based on TTD measurements, we carry out three aspects of research.

这一部分在简介外弹道测量定轨的基本原理后，开展了三方面的研究。

Therefore, the influence of tide perturbation must be considered in the high-precise and long-time autonomous orbit determination.

因此，在高精度、长时间的导航卫星自主定轨中必须要考虑潮汐摄动的影响。

According to the mathematical models of GPS positioning and orbit determination, some programs were compiled for data testing.

基于GPS 定轨定位原理及数学模型，编制了相应的仿真程序。

The experiment result with real measurement shows that the new method can be used in real time autonomous satellite orbit determination with high accuracy.

实测数据的计算结果表明，新的定轨方法可以实时自主地得出卫星轨道的位置，并能达到较高的定轨精度。

Then, time propagation, data distribute manage and orbit determination were analyzed and studied.

在此基础上，分别对仿真时间的推进策略、数据分发管理、仿真时间同步以及卫星轨道确定等关键技术进行了分析与研究。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。