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江阴市康盛机械有限公司 ... 轴公转 Revolution rpm 轴自转 Rotation rpm 机架型式 Framework type ...

1

Star trails of any length occur because as the Earth spins on its axis, the sky seems to rotate around us .

所有星迹形成都是由于地球绕轴自转使天空看上去围绕我们旋转而造成的。

2

The earth is one of the nine planets . All nine planets go round the sun the same way. Each of them also turns on its own axis.

地球是九大行星之一，这九大行星都围绕太阳运转，每个行星也绕着自转轴自转。

3

As the earth travels round the sun , it turns round its own axis .

地球一面绕太阳运行，一面绕轴自转。

4

Explanation: Fix your camera to a tripod and you can record the graceful trails traced by the stars as planet Earth rotates on its axis .

将您的相机架到三脚架上，当地球绕其旋转轴自转时，你可以记录到恒星走过的那优美的路线。

5

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。

7

And our planet , earth , rotates on its own axis .

而且我们这个行星，就是地球还绕着自己的轴自转。

8

The measurement of time first originated and is based on the earth 's motion upon its axis .

时间的测量最早发源于地球围绕它的轴自转并以其为测量基准。

9

Earth rotates on its axis once every 24 hours . mercury rotates on its axis once every 59 days .

每 24 小时地球围绕它的轴自转一周。水星围绕它的轴自转一周要 59 天。

10

The earth revolves on its axis.

地球绕轴自转。大地，地上

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