However, in the space station, there was almost no gravity.
然而,在空间站里,几乎没有重力。
To lighten the load, NASA's newest lunar probes will take an indirect route to the moon, via a type of celestial way station where the sun's gravity and Earth's gravity balances out.
为了能减轻装载,美国宇航局最新的月球探测器将间接的飞向月球,通过天文学中的一个停站点,在那里太阳和地球的重力场将相互抵消平衡。
With it, NASA took the lead in creating the space station, where humans have learned how to survive for months in micro-gravity and do biomedical and astronomical research.
用它,美国宇航局带头创建了太空站,在那里人类已经学会在微重力条件下生存数月,并做生物医学和天文学研究。
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