mean solar day
[mi:n sɔlə dei]
n. 平均太阳日
mean solar day
mean solar daymean solar day1.■平太阳日
mean solar day1.■【天文学】 平太阳日
mean solar day
noun
noun
- (Astronomy)the time between successive passages of the mean sun across the meridian
(天文)平均太阳日，平太阳日
mean solar day
名词 mean solar day:
time for Earth to make a complete rotation on its axis
同义词：day, twenty-four hours, twenty-four hour period, 24-hour interval, solar day
mean solar day