速率只是一个数字,它告诉你,在轨道上,运动的快慢,我的意思是如果你开着一辆车,那么它就告诉你你现在开得有多快。
So, speed is a number. It tells you how fast you are going along your trajectory. I mean, if you're driving in a car, then it tells you how fast you are going.
中子星的速率,得到轨道的半径,得到周期的大小,如之前讨论过的那样,现在取一个光学的。
That means you can get the speed of the neutron star, you can get the radius of the orbit, and you can get the period, just like we discussed before.
根据极地轨道地磁场变化的特性,利用卫星的姿态角和姿态角速率作为反馈信号,提出了一种采用磁力矩器的比例微分(PD)控制规律设计方法。
Taking into account properties of the geomagnetic field, a new PD magnetic control law using the feedback information of attitude Angle and attitude rate is developed.
它也演示了一个20Mbps的无差错的数据上传速率,(地点是)从新墨西哥地面站发送到这个绕月球轨道飞行航天器。
It also has demonstrated anerror-free data upload rate of 20 Mbps transmitted from the primary groundstation in New Mexicoto the spacecraft currently orbiting the moon.
重点解决在没有轨道观测数据的情况下,如何利用再入飞行中的测量数据进行状态和参数估值。数据包括体轴角速率和过载,由固连于飞行体的速率陀螺和加速计给出。
The emphasis is put on estimating the states and parameters only on the basis of the re-entry on-board measurement data in the absence of trajectory observation data.
重点解决在没有轨道观测数据的情况下,如何利用再入飞行中的测量数据进行状态和参数估值。数据包括体轴角速率和过载,由固连于飞行体的速率陀螺和加速计给出。
The emphasis is put on estimating the states and parameters only on the basis of the re-entry on-board measurement data in the absence of trajectory observation data.
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