Doppler 效应：退行红移，进行蓝移。有谁听说过进行也会红移？

来源: intertwined 于 2010-06-14 04:46:07 [旧帖] [给我悄悄话] 本文已被阅读：次

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Doppler 效应：退行红移，进行蓝移。有谁听说过 进行 也会红移？