1. 平均太阳日：mean rounds to failure (MRTF) 平均失敗輪數 | mean solar day 平均太陽日 | mean solar time 平均太陽時

2. 平太阳日：mean lifetime 平均寿命 | mean solar day 平太阳日 | mean solar time 平太阳时

3. 平太阳日平太阳日：mean solar day 平太阳日 | mean solar day 平太阳日平太阳日 | mean solar hour 平太阳小时

noun

1. time for Earth to make a complete rotation on its axis

e.g. two days later they left
they put on two performances every day
there are 30,000 passengers per day

Synonym: daytwenty-four hourstwenty-four hour period24-hour intervalsolar day