| 1. | We do not realize how much we depend on the earth's gravity until we are deprived of it .
我们只是在失去地球引力时，才意识到对它的依赖程度。 |
| 2. | Even though the moon's gravity is not so strong as the earth's, it does something to the earth .
尽管月球引力不如地球引力那么大，但对地球仍有影响。 |
| 3. | Only the rocket will enable him to overcome the gravity of the earth and to reach the vast emptiness of space .
只有火箭才能使它克服地球引力，到达广漠无垠的空间。 |
| 4. | The steady pull of the earth's gravity on one side of the moon has made this bulge slightly toward the earth .
地球引力长期作用于月球对着地球的那个面上，已经使得那面向着地球微微隆起。 |
| 5. | A body subjected to gravitational attraction by the earth and orbiting the latter according to the law of celestial mechanics must be termed a "celestial body" .
一个受到地球引力吸引，并按照天体力学定律环绕地球运转的物体必须叫做“天体”。 |
| 6. | The earth's atmosphere is in hydrostatic equilibrium under the combined action of the gravitational attractive force of the earth and the pressure of the gases in the atmosphere .
地球大气就处于地球引力和大气中气体压力共同作用之下的流体静力平衡状态。 |
| 7. | That ' s how strong the earth ' s pull of gravity is
你看看，地球引力有多强大。 |
| 8. | Gravitation is not responsible for people falling in love
并非地球引力使人坠入爱河。 |
| 9. | You see , our bad habits pull us down like gravity
我们的坏习惯就如同地球引力，它牵扯着我们。 |
| 10. | Gravity will be a problem for the early settlers on mars
地球引力将是火星早期定居者所遇到的问题 |
