mean solar day是一个英语单词，有几个不同的含义。 让我们用例句来解释每个的含义和用法！
In the early 19th century, Portugal adopted
mean solar
time.
19世纪初，葡萄牙采用
平太阳
时。
Many methods have been used to simulate
mean solar
time.
历史上曾使用过各种方法来模拟
平太阳
时。
GMT is the
mean solar
time calculated at midday.
GMT 是按中午计算的平均
太阳
时。
This is referred to as
mean solar
time.
这称为
平太阳
时。
Two skeletonized hands point to the hours and minutes of
mean solar
time.
镂空长针和短针根据
平太阳
时指示分钟和小时。
The
mean solar
second between 1750 and 1892 was chosen in 1895 by Simon Newcomb as the independent unit of time in his Tables of the Sun.
西蒙·纽科姆 (Simon Newcombe) 于 1895 年将 1750 年至 1892 年的
平均太阳
秒编制为《太阳表》。
But eventually it became clear that three effects are involved, when measured in terms of
mean solar
time.
然而，
平均太阳年
的测量最终揭示了三种效应是相关的。
This aggregates to the angular equivalent of
mean solar
time + 12 hours.
减去的时间就是实际
飞行
时间 + 12 分钟。
The CET corresponds to the
mean solar
time at the longitude of 15 degrees East.
CET 对应于东经 15° 的平均
太阳
时。
GMT stands for Greenwich
Mean
Time, which refers to the
mean solar
time at Greenwich in London.
GMT 代表格林威治
标准
时间，是伦敦格林威治天文台的
平均太阳
时。
The
solar day
was ending and there was still preparing the station. A dipole for 14/21/28 MHz em ‘V’ reversed and a Yaesu FT-890 was all they had to make the first expedition to this new IOTA reference a success.
太阳太阳
被终止，目前那里也正在准备一个站。偶极子用于 14/21/28 MHz em ‘V’ 反转，YAESU FT-890 是这个新的 IOTA 参考的第一个，这是他使这次探险成为可能的一切。成功。
Before 1 March 1922, the Canary Islands still used
mean solar
time until it was discovered that the royal decree of 1900 applied only to the Peninsula and Balearic Islands.
加那利群岛一直使用
平太阳
时，直到 1922 年 3 月 1 日为止，1900 年皇家法令的范围明确限于伊比利亚半岛和巴利阿里群岛。
When measured as a function of
mean solar
time rather than uniform time, the effect appears as a positive acceleration.
当作为
太阳
时的函数测量时，它显示为比以均匀时间
测量
时更正的加速度。
This ideal
mean solar
time has been used ever since then to describe the motions of the planets, Moon, and Sun.
从那时起，理想
平太阳
时开始使用，并被用来描述行星、月球和太阳的运动。
This average time is defined as 24 hours, and is referred to as “one
solar day
.”
事实上，地球轨道是一个椭圆形，而地球自转轴与轨道平面是倾斜的，所以一年四季太阳的视运动有快有慢，因为不方便，所以我们决定平均24小时，这称为平均
太阳日
。
The German-Japanese ”
Solar Day
” will bring together all the important stakeholders and scientists working in the field.
举办
日德太阳能日，
为日本和德国主要企业经营者、学者和研究人员、政策制定者等提供一个聚集在一起讨论的论坛。
Thus, in practice, Portuguese standard time was defined as the
mean solar
time at Lisbon Observatory longitude, which was later calculated as being GMT-00:36:45.
事实上，葡萄牙的标准时间被定义为里斯本天文台经度的
平均太阳
时，后来计算为 GMT-0:36:45。
In Galicia, the westernmost region of mainland Spain, the difference between the official local time and the
mean solar
time is about two and a half hours during summer time.
加利西亚是西班牙大陆的最西端，中欧夏令时与
平均太阳
时相差约两个半小时。
The time zone used in the modern old calendar is Japan local time (UTC plus 9) and is almost equal to the
mean solar
time at latitude 135 east.
当前农历使用的时区是日本标准时间（UTC+9），约等于东经135度的
平均太阳
时。
Prior to the advent of Darwinian evolution, whether the Creation
Days
of Genesis were understood to be 24-hour
solar days
or long periods of time was not a contentious issue.
在达尔文进化论出现之前，对于《创世记》的诞生是24小时
太阳日
还是一段很长的时间，并没有争论。
听“ mean solar day ”的土音（发音）！
读法是【ˈˈsəʊ·lər* deɪ*ɪ】。 听下面的视频并大声发音【ˈˈsəʊ·lər* deɪ*ɪ】。