空间探测器 meaning in English

space probe

European and american scientists are eager to build lisa , a 5 - million - kilometer triangle of spacecraft tuned to murmurs from the biggest black hole encounters of all
欧洲和美国的科学家正致力于建造lisa ? ?边长为500万千米的三角形空间探测器，用它来倾听黑洞相遇时的喃喃低语。
Before implementing exploring outer space , some spacecrafts with different purpose should be launched to outer space . and because of this , effective contacts are required to be constructed between spacecraft and the earth , and among the spacecrafts , namely we should perform deep space communication
要开展空间探测,就要向太空发射带各种目的的空间探测器,这样就要求在探测器间、探测器与地球间构建起行之有效的联系,即要进行深空通信。
The simulation results show that the feature point detection and tracking algorithm is feasible . next , matched points based essential matrix estimation is studied . the spacecraft attitude and position parameters are derived from essential matrix and the scale of motion is recovered with range information from laser ranger taken in account
再次,研究基于匹配特征点对的本质矩阵的估计算法,给出了由本质矩阵求取空间探测器的姿态信息和位置信息的方法,并且结合激光测距仪信息,得到探测器的运动比例参数,实现软着陆过程的导航。