请输入您要查询的英文单词:
单词
leap second
释义
leap second
n.
(名词)
A second of time, as measured by an atomic clock, added to or omitted from official timekeeping systems annually to compensate for changes in the rotation of Earth.
闰秒:由原子钟计量的,每年向官方的计时系统中增加或扣除的一秒时间,以补偿地球自转过程中产生的变化
随便看
Arrawaks
array
arrayal
arrayals
arrayed
arraying
arrays
arrearage
arrearages
arrears
arrest
arrest
arrested
arrestee
arrestees
arresting
arresting
arrests
Arrhenius
arrhythmia
arrhythmias
arrhythmic
arrhythmical
arriba
arris
英汉双解词典包含166908条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/6 17:08:15