| 1. | The spacecraft burned up when it re-entered the earth 's atmosphere . 宇宙飞船重新进入地球大气层时烧毁了。 |
| 2. | The air molecules making up the earth's atmosphere create friction and tend to slow a rocket . 组成地球大气层的空气分子会产生摩擦力,并会促使火箭减速。 |
| 3. | To detect shorter wavelengths, astronomers must put instruments above the earth's atmosphere . 要探测到更短的波长,天文学家们就必须把仪器送到地球大气层以外去。 |
| 4. | The region of this expanse beyond earth ' s atmosphere 太空地球大气层以外的空间部分 |
| 5. | The rocket burnt up when it reentered the earth ' s atmosphere 火箭重入地球大气层时烧毁。 |
| 6. | The region of this expanse beyond earth ' s atmosphere 地球大气层可以滤掉太阳的大部分射线。 |
| 7. | The spaceship burned up as it entered the earth ' s atmosphere 宇宙飞船进入地球大气层时被烧毁。 |
| 8. | It burns up on the earth ' s atmosphere as progress falls 当它落到地球大气层上时,它会自动燃烧。 |
| 9. | The earth ' s atmosphere filters out much of the sun ' s radiation 地球大气层可以滤掉太阳的大部分射线。 |
| 10. | The earth ' s atmosphere filters out much of the sun ' s radiation 摩擦力能影响航天器返回地球大气层的速度 |