This paper mainly does research on how to use Edge Method to measure the MTF of on-orbit remote sensor.
文章主要研究采用刀刃法测量在轨遥感器的MTF。
Its size would not be its only remarkable feature; it's remote orbit would be another - a tidy trillion miles from the Sun, or more than a thousand times more distant than Pluto.
它的大小并不是唯一显著特征，与太阳的遥远轨道距离也是，几乎整整有数万亿公里远，是冥王星与太阳距离的1000多倍。
But it is much bigger and is designed to go into a lower orbit with the most powerful cameras and remote sensing instruments ever sent to a planet.
但这架飞船非常庞大，必须进入略低的轨道，并配备着前所未有的最大功率的摄像机和远程感应设备。
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