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来源:雅诚德英语网
In optical astronomy, using a telescope and observing the stars that way, we rely on visible light waves.
在光学天文学中,在用望远镜观察恒星时,我们依靠的是可见光波。
In optical astronomy, using a telescope and observing the stars that way, we rely on visible light waves.
在光学天文学中,在用望远镜观察恒星时,我们依靠的是可见光波。