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单词 equation of time
释义

equation of time


noun Astronomy.

apparent time minus mean solar time, ranging from minus 14 minutes in February to over 16 minutes in November.

Origin of equation of time

First recorded in 1720–30

Words nearby equation of time

equational verb, equation division, equation movement, equation of motion, equation of state, equation of time, equative, equator, equatorial, equatorial coordinate system, Equatorial Countercurrent
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for equation of time

equation of time

noun

the difference between apparent solar time and mean solar time, being at a maximum in February (over 14 minutes) and November (over 16 minutes)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2024/9/22 19:32:25