The Spacecraft Landing的意思|示意

Curiosity may be the last spacecraft landing on Mars for many years.

好奇可能将是许多年里的最后一个在火星登陆的太空船。

Armstrong and Aldrin fired the lander rocket engine. The firing slowed the spacecraft and sent it down toward the landing place. It was in an area known as the Sea of Tranquility.

阿姆斯特朗和奥尔德林点燃了登月舱火箭引擎，喷火降低了登月舱速度并把它向下朝着登陆地点，登陆点在一个被称为“静海”的区域里。

US spacecraft has captured images of Apollo landing sites on the Moon, revealing hardware and a trail of footprints left on the lunar surface.

一架美国宇宙飞船获得了阿波罗的月球着陆影象，显示月球表面留有飞船硬件和脚印。

Real-time structure and motion is the most important research direction, which can be applied in vehicle navigation, spacecraft landing, intelligent monitoring system.

实时运动结构重建是自主车辆、机器人导航、空间探测器自主降落、智能监控等领域中的重要研究课题。

At the beginning of landing, the position and attitude of spacecraft can be estimated by using feature matching with the 3D shape features database builded during the rotation phase.

着陆段初期，将局部图像提取的特征点与绕飞段建立的特征点数据库进行匹配，结合小天体三维模型，确定探测器在小天体固连坐标系下的位置、姿态等信息；

An unmanned American spacecraft has made the first ever landing on an asteroid.

一艘美国无人驾驶探测器在一个小行星上首次着陆。