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1·Moonquake data collected in the Apollo era were supposed to help scientists understand what lay beneath the moon's crust.

阿波罗时代月震收集到的数据有望于帮助科学家了解月球地壳下面的情况。

2·Scientists have taken their first, vicarious journey to the center of the moon, thanks to a fresh look at 30-year-old moonquake data from the Apollo era.

科学家们由于重新审视了从阿波罗时代就开始已有30年历史的月震数据，才能使他们取得了第一次到月亮中心的替代旅行。