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来源:雅诚德英语网
More direct observations of distant free-floating giant planets should be possible with a new space telescope called WFIRST, currently in the planning stage.
通过WFIRST太空望远镜(最近还在计划阶段),我们可以对遥远的游离巨行星进行更多的直接观察。
More direct observations of distant free-floating giant planets should be possible with a new space telescope called WFIRST, currently in the planning stage.
通过WFIRST太空望远镜(最近还在计划阶段),我们可以对遥远的游离巨行星进行更多的直接观察。