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- mean solar noon 平均太阳午
- A sidereal day is shorter than a mean solar day by 3 minutes and 56 seconds. 恒星日比平均太阳日短三分五十六秒。
- Solar noon (midday) refers to that instant when the sun reaches its highest point for the day. 太阳中午(中午)指的是白天太阳达到最高点时的瞬间。
- The sun's UV rays are the strongest two hours each side of the solar noon, so you should limit exposure to the sun during these hours. 太阳正午的前后两小时太阳的紫外线最强,因此你应在这几个小时内限制暴露于太阳。
- The equation of time, which transforms the true solar time into a mean uniform time, the so-called mean solar time. 时差,将真太阳时转换为平时,即平太阳时。
- Greenwich Mean Time (GMT) is mean solar time at the Royal Greenwich Observatory in Greenwich, London, England, which by convention is at 0 degrees geographic longitude. 格林尼治国际标准以英国伦敦格林威治皇家天文台为准,也就是零经度为准。
- That means solar panels can generate ten times as much electricity as they currently do.Our science reporter Matt McGrath has the details. 这意味着太阳能电池板可以产生相当于现在10倍的电力。
- mean solar semi-diurnal constituent 平均太阳半日分潮
- Derivation of diurnal courses of albedo and reflected solar irradiance from airborne POLDER data acquired near solar noon 从近太阳中午获得的飞机POLDER资料推导反照率和反射太阳光辐照的每日过程
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- Do you mean say we are met for a thunder storm? 你肯定我们会遇到一场雷雨?
- I feel mean for not doing more for my son. 我对没为我儿子多做点事而感到惭愧。
- We can use solar energy to do many things today. 如今,我们可以利用太阳能做很多事情。
- Defeat in this election would mean he was done for. 这场选举的失败意味着他政治生涯的结束。
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- They accurately predicted solar eclipses. 他们精确地预告了日蚀。
- The solar system was formed 4.5 billion years ago. 太阳系是四十五亿年前形成的。
- I have no conception of what you mean. 我想不出你的意思是什么。
- He gave a lecture on the use of solar energy. 他就太阳能的利用作了一场讲演。
- The mean yearly rainfall is20 inches. 每年平均降雨量是二十英寸。