"It is still difficult for a biped robot to walk on a bumpy surface, even on Earth," the official said.

“即使在地球上，两足机器人也很难在崎岖不平的地面上行走。”这位官员说。

youdao

ROBOT vehicles which drive across a planet’s surface have proved a great success.

能够在行星表面行驶的机器人车辆已获证取得了巨大的成功。

youdao

ROBOT vehicles which drive across a planet's surface have proved a great success.

能够在行星表面行驶的机器人车辆已获证取得了巨大的成功。

youdao

Robot safety is likely to surface in the civil courts as a matter of product liability.

ECONOMIST: Robotics

In the months ahead, scientists expect to probe beneath the planet's surface crust for evidence of chemistry favorable to microbial life, using the robot rover's unique high-speed drill.

WSJ: NASA's Curiosity Rover Lands on Mars