| 1. | We have already worked out the conditions for a circular orbit .
我们已经算出了圆轨道的条件。 |
| 2. | As another example the center of mass of the earth and moon moves in an approximately circular orbit around the sun .
作为另一个例子，地球和月亮的质心就是在一个绕太阳的近似的圆轨道上运行。 |
| 3. | On the holonomy invariance of a circular orbit in the nut - taub - like spacetime
时空中圆形轨道完整不变性的研究 |
| 4. | Shenzhou - 5 flew in a circular orbit 343 kilometres above the earth
神舟五号飞船在距地球343公里的圆形轨道上飞行。 |
| 5. | Intermediate circular orbit
中间圆轨道 |
| 6. | Nearly circular orbit
近圆轨道 |
| 7. | The engine operated for 63 seconds . the elliptical orbit was changed to a near circular orbit
飞船变轨，变轨发动机工作了63秒，使原来的椭圆形接近圆形。 |
| 8. | Orbit adjustment began . the engine operated for 63 seconds . the elliptical orbit was changed to a near circular orbit
飞船变轨，变轨发动机工作了63秒，使原来的椭圆形接近圆形。 |
| 9. | The two impulses optimal rendezvous between coplanar neighboring circular orbits is studied using genetic algorithms
2利用遗产算法分析了混合指标下邻近圆轨道的双冲量最优交会。 |
| 10. | Based on the two - body assumption , two methods are used to investigate the mechanism of satellite formation flying on circular or near - circular orbits
首先基于二体假设，采用两种方法系统地研究了圆或近圆轨道上卫星编队飞行的构成机理。 |
