1.
For geophysical purposes it is customary to use solar rotations of 27. 0 day.
为适应地球物理学的需要，习惯上以27．0日为太阳自转周期。
2.
The earth rotates itself and around the sun.
地球在自转的同时绕太阳公转。
3.
Planets revolve about the sun and rotate on their axis.
行星在围绕太阳旋转的同时，也绕着它们的自转轴自转。
4.
All the eight planets go round the sun the same way. Each of them also turns of its own axis.
八大行星都围绕太阳运转，每个行星也绕着自转轴自转。
5.
Seen from the earth, the sun rotates in about 27 days.
从地球上观测，太阳的自转周期约为27天。
6.
The earth revolves around the sun.
地球绕太阳运转 [公转] 。
7.
The earth revolves round the sun (on its axis).
地球（以太阳为轴）绕太阳公转.
8.
Venus revolves around the sun once every 225 days and rotates on its axis once every 244 days.
金星每225天围绕太阳旋转一周，而每244天围绕它的轴自转一周。
9.
the revolution of the earth on its axis round the sun
地球以太阳为轴的旋转.
10.
The earth travels round the sun.
地球围绕太阳运转。
11.
That the earth is turning round the sun is true.
地球围绕太阳转是真的。
12.
the revolution of the earth around the sun
地球绕着太阳的公转
13.
There are nine planets going round the sun.
九颗行星围绕太阳运转。
14.
The planets revolve around the sun.
行星绕着太阳运转。
15.
photovoltaic solar energy converter
光生伏打太阳能转换器
16.
They tracked natural cycles: the solar day, the lunar month and the solar year.
他们遵循自然的循环：太阳日、太阴月，还有太阳年。
17.
He was dazzled when he looked at the sun.
他看太阳时觉得自眩。
18.
(astronomy) having an orbit between the sun and the Earth's orbit.
（天文学）在太阳与地球之间绕太阳旋转的。