| 单词 | julian day |
| 释义 | Julian Daynoun Astronomy.a serial number equal to the number of days elapsed since January 1, 4713 b.c., proposed by Joseph Scaliger in 1582 and used in astronomical calculations:January 1, 1965, at noon, Greenwich Civil Time, was Julian Day 2,438,762.0.Abbreviation: J.D. Words nearby Julian DayJulia, Julian, Juliana, Julian Alps, Julian calendar, Julian Day, Julian of Norwich, Julie, julienne, Juliet, Juliet cap Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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