| 1. | The earth is continually bombarded by particles from outer space .
地球不断地受到来自外层空间的粒子的轰击。 |
| 2. | Satellites orbiting round the earth have provided scientists with a vast amount of information about conditions in outer space .
环绕地球运行的人造卫星，为科学家提供了有关外层空间的大量资料。 |
| 3. | Satellites orbiting round the earth have provided scientists with a vast amount of information about conditions in outer space .
环绕地球运行的人造卫星为科学家们提供了大量有关外层空间情况的资料。 |
| 4. | He is the first scientist studying outer space
他是第一位研究外层空间的科学家。 |
| 5. | Dispute settlement regarding outer space activities
论外层空间活动争端的解决机制 |
| 6. | It is well - known that there is no air in space
众所周知，外层空间没有空气。 |
| 7. | Copuos committee on the peaceful uses of outer space
外层空间和平利用委员会联合国 |
| 8. | Arms control in outer space : development and obstacles
外层空间军备控制的进展与障碍 |
| 9. | Outer space is the common heritage of humankind
外层空间是人类的共同财富。 |
| 10. | The research on license - institution of outer space activity
外层空间活动许可制度研究 |
