leap second

       
  • n. [天]闰秒
new

leap second的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. a second (as measured by an atomic clock) added to or subtracted from Greenwich Mean Time in order to compensate for slowing in the Earth's rotation

leap second的相关资料:

临近单词

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