round-trip light time

英 [raʊnd trɪp laɪt taɪm] 美 [raʊnd trɪp laɪt taɪm]

网络  往返光时

网络

英英释义

noun

  1. the elapsed time it takes for a signal to travel from Earth to a spacecraft (or other body) and back to the starting point

      Synonym:    RTLT

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