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.
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。
We have to know a little bit of history and geography, because we need to have an environment in which to relate to the people around us.
我们必须知道一点历史和地理知识，因为我们有必要去掌握与我们息息相关的周围环境。
Explored the pathogeny and treatment principle of gout arthritis according to the particular geography environment, Natural climate and physical constitution.
根据特殊的地理环境、自然气候及人群体质，探讨痛风性关节炎的病因及治疗原则。
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