mean solar day

英 [miːn ˈsəʊlə(r) deɪ]

美 [miːn ˈsoʊlər deɪ]

平均太阳日; 缩写词为MSD

英英释义

noun

• time for Earth to make a complete rotation on its axis
  1. two days later they left
  2. they put on two performances every day
  3. there are 30,000 passengers per day
  Synonym:daytwenty-four hourstwenty-four hour period24-hour intervalsolar day

双语例句

• The mean transmissivity of greenhouse for solar radiation inside is about 60% during sunny days. The ovipositing number per day was lowest at 19 ℃.
  晴天日均透光率为60%左右。日均产卵量在19℃下最小。