英语词汇“round-trip light time”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

round-trip light time

释义

Noun: round-trip light time

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

Derived forms: round-trip light times

Type of: elapsed time

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