单词 | equation of time |
释义 | equation of time in British Englishnoun the difference between apparent solar time and mean solar time, being at a maximum in February (over 14 minutes) and November (over 16 minutes) equation of time in American English Astronomy the constantly changing difference between the true sundial (apparent solar time) and mean solar time: the apparent solar time may be as much as 16 minutes ahead or behind see also analemma |
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