leap second

• 1. 闰秒: leap second
• 2. 正闰秒: positive leap second
• 3. 全球将迎来闰秒: leap second

更多释义

• 1.那就好好享受除夕夜的闰秒吧。
  Enjoy New Year's Eve's leap second.
  dict.yoduao.com
• 2.为什么世界需要闰秒？
  Why does the world need leap seconds?
  dict.yoduao.com
• 3.不过闰秒是个新事物。
  But the leap second is a newcomer.
  dict.yoduao.com

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