legged robot

基本解释

It’s a 4-legged robot that can navigate difficult terrain and correct its balance when shoved.
这是一只四足机器人，可浏览复杂地形并在其推进时调整平衡。
The design of the three-legged robot, for instance, looks unnatural, yet it mimics the momentum of the human gait.
比如，那个三条腿的机器人，跟人相比看上去很反常，不过，它模仿的是人的走路的步伐。
A four-legged robot that resembles the Walkers from Star Wars, BigDog was designed to help Army grunts hump gear into roadless areas.
这款四条腿的机器人类似于《星球大战》中的行走器，设计这一机器人是为了协助美国步兵在没有道路的地区搬运装备。

He thinks it may even be able to run--something a two-legged robot has never done and a huge technological feat to get on the cheap.
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Boston Dynamics rose to fame with its four-legged cargo robot Big Dog, (also captured in a YouTube sensation here) which shows an uncannily life-like ability to walk over terrain and recover its footing even when it slips or is kicked.
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