释义 |
solar yearn.(名词)- The period of time required for the earth to make one complete revolution around the sun, measured from one vernal equinox to the next and equal to 365 days, 5 hours, 48 minutes, 45.51 seconds. Also called astronomical year ,tropical year 太阳年:地球完全绕太阳一周所需要的一段时间,在两个春分点之间测量,相当于365天5小时48分钟4551秒 也作 astronomical year,tropical year
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