| 1. | Inner planets also have both prograde and retrograde motions 内行星也有顺行和逆行。 |
| 2. | Inner planet geear 内侧行星齿轮 |
| 3. | The meshing - force and efficiency analysis for the gear transmission with inner planet gear 内齿行星传动的啮合力计算与啮合效率分析 |
| 4. | Mercury and venus are the inner planets because their orbits are inside the orbit of the earth 由于水星和金星的轨道在地球轨道之内,所以称为 |
| 5. | The huge jupiter is like a cosmological vacuum cleaner , shielding inner planets from many impacts of external objects 巨大的木星彷佛宇宙吸尘机,保护内行星免受太多外来物体撞击。 nasa |
| 6. | But it goes on , you know . and if it doesn t go on , we have other planets . we have the inner planet , which is indestructible 就算都毁灭了,我们还可以去别的星球,而且我们还有内在的星球,那是不会毁灭的。 |
| 7. | If researchers can confirm that the lunar cataclysm did indeed occur , the discovery would have profound implications for the history of all the inner planets 如果研究人员能证实月球灾难确曾发生,这项发现便对所有内行星的历史深具意义。 |
| 8. | Butler said the researchers think that the most probable composition of the planet is similar to inner planets of this solar system - a nickel / iron rock 巴特勒说,研究人员认为这颗行星的成分极有可能与太阳系内行星类似,由含有镍和铁成份的岩石组成。 |
| 9. | " the heavy bombardment of the inner planets by comets may have brought less prebiotic material to the inner solar system than we thought , " said boehnhardt 贝哈特说: “由慧星构成的内行星的剧烈爆炸,会比我们想象的要少的生命起源物质来到太阳系内部。 ” |
| 10. | When most objects near the sun were removed by the pull of jupiter , the giant planet in turn became the protective barrier of the inner solar system , shielding inner planets like earth by minimizing impacts of huge external objects 当大部份在太阳附近的物体被木星的引力清除后,木星反过来成为内太阳系的屏障,令地球等内行星受外来巨大物体撞击的机会大大减低。 |