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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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cretinisms
cretins
cretonne
cretonnes
creutzer
Creutzfeldt-Jakob disease
Creutzfeldt–Jakob disease
Creutzfeld–Jakob disease
crevalle
crevalle jack
crevalles
crevallies
crevally
crevass
crevasse
crevasses
crevice
crevices
crew
crew
crew chief
crew cut
Crewe
crewed
crewed
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更新时间:2026/10/1 1:25:36