| 释义 |
mean solar time 【天文学】 平(太阳)时[亦作 mean time] 以上来源于:《21世纪大英汉词典》 mean solar timen.① 平均太陽時間mean solar timen.=mean time详细释义源自:《新世纪英汉大词典》Collins外研社 n= mean time英英释义n.(astronomy) time based on the motion of the mean sun (an imaginary sun moving uniformly alo |