Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Terms containing
leap second
|
all forms
|
exact matches only
|
in specified order only
Subject
English
Chinese
space
leap second
闰秒
IT
leap second
跳秒
tech.
leap second
adjustment
闰秒调整
tech.
negative
leap second
负闰秒
tech.
positive
leap second
正闰秒
Get short URL