| 1. | One revolution of the earth around the sun takes a year
地球绕太阳运行一周需一年时间。 |
| 2. | The annual revolution of the earth round the sun causes the revolution of the seasons
地球每年绕太阳公转而形成四季循环。 |
| 3. | Due to the revolution of the earth , a solar day is longer than a sidereal day
由于地球公转的关系，一个太阳日比一个恒星日长。 |
| 4. | It describes the revolution of the earth around the sun . the moon is ignored in this calendar
它只考虑地球绕着太阳的公转，与月球绕着地球的公转无关。 |
| 5. | It integrates as well the revolution of the earth around the sun as the movement of the moon around the earth
它不但考虑地球绕着太阳的公转，而且还计算月球绕着地球的公转。 |
| 6. | The revolution of the earth made us four romantic seasons , bringing us chances to enjoy different duds with the changing reasons ， which always fulfiled our peacockery
地球的公转，为我们营造了浪漫的春夏秋冬，使得我们能够有机会随着季节的变化而穿戴不同的服饰，满足我们永远虚荣的心。 |
| 7. | Because of the rotation and revolution of the earth and the moon , and the variety of opposite geography position between lunar rover and earth station brought by them , sometimes the lunar rover will be placed in district which is beyond control of the earth station , so the wandering explorer make use of the metering equipment that the itself takes to carry on control and navigation independently have already become an important development direction
月球车通常借助地面站通过无线电测控进行导航控制,但由于地球和月球自转和公转运动及所带来的地面站和漫游车相对地理位置的变化等,有时月球车会处于地面站无法测控的区域内,因此漫游车利用自身或者着陆器携带的测量设备进行自主导航控制已经成为重要的发展方向。 |
