Stereovision, an active brunch of robotic technology, is one important attribute of intelligent robot.

立体视觉技术是机器人技术研究中最的个分支，是智机器人的重要标。

On Monday they even tested a backup procedure—canting the shovel at the end of the probe's robotic arm and shaking it to dribble soil a bit at a time.

他们甚至尝试了种替代方法，即将探针的机器手尾部的铲子倾斜来次弄下点土壤。