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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
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reeds
Reed-Sternberg cell
reed stop
reeducate
reedy
reef
reef
reefed
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reefers
reefing
reef knot
reefs
reek
reek
reeked
reeking
reeks
reel
reel
reelect
reeled
reeling
reeling
reels
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更新时间:2026/4/25 9:48:33