1. 太阳日：故金星的太阳日(solar day)长度为117天. 金星有密度相当高的大气层,其中96%为二氧化碳,3.5%为氮气,剩下为水、硫酸、盐酸及氢氟酸. 大量的二氧化碳带来严重的温室效应,令金星成为全太阳最热的行星,温度达753K,即摄氏480度.

2. 晴天：Smehoh 流转 | Solar Day 晴天 | Solure 休里尔

3. 太阳日[天]：solar constant 太阳常数[天] | solar day 太阳日[天] | solar eclipse 日蚀[天]

4. [天]太阳日：solar battery 太阳电池 | solar day [天]太阳日 | solar eclipse [天]日食

3. 七彩网·英语单词大全

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 intervalmean solar day