指南针-允许你点击任何物体作为指南针，该物体的y轴将作为物理天空系统的正北。
Compass - lets you pick any object that will be used as a north indicator. The object's positive Y-axis will be used as the north indicator for the sky system.
这个重达240公斤的机器人被送入天空，用于勘测火星的地形、地理状况，以及水、冰、环境和其他物理场的有关情况。
The 240-kilogram robot was sent into the sky to survey Mars' landforms, geography situation, and something about water, ice, environment and other physical fields.
许多物理学家依然仰望天空搜寻线索，即如今所认为的如同恒星和行星一般平淡无奇的宇宙事件本质的线索。
Plenty of physicists still look to the skies in search for clues to the nature of what is now believed to be as humdrum a cosmic occurrence as stars and planets.
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