solar day
短语n. 太阳日
发音
US
词形变化
solar days
复数
solar days
释义与例句
n.
-
1.
One day of solar time; the time in which a planet such as Earth apparently rotates once around its axis relative to the Sun; the time taken for the Sun to seem to be in the same place in the sky twice (on Earth about 24 hours as an average - the length of solar day is not constant throughout the year)
太阳日
天文