| 1. | Properties of space must depend on the gravitational potential .
空间性质一定与引力势有关。 |
| 2. | Inertial forces and gravitational forces are indistinguishable .
惯性力与引力是不可区分的。 |
| 3. | Under the action of universal gravitational forces the small perturbations will grow .
在万有引力的作用下，小扰动会加强。 |
| 4. | Gravity prospecting involves the measurement of variations in the gravitational field of the earth .
重力勘探意味着测量地球重力场的变化。 |
| 5. | Weber claims recently to have observed gravitational waves coming from the centre of the galaxy .
最近，韦伯声称已观察到来自银河系中心的引力波。 |
| 6. | Each mass is subject to two forces, namely the tension of the string and the gravitational force .
每一个物体受到两个力，即细绳的张力和重力作用。 |
| 7. | Let us trace out in greater detail this computation of acceleration due to gravitational forces .
让我们详细追查这些由重力所引起的加速度的计算方法。 |
| 8. | Newton's problem was to express in mathematical terms the gravitational force between different bodies .
牛顿的目标是要用数学形式来表示不同物体之间的引力。 |
| 9. | The gravitational interaction is disregarded when interactions between individual protons are considered .
在考虑单个质子间相互作用时，万有引力可以忽略不计。 |
| 10. | The moon was formed elsewhere in the solar system and was later captured by the earth's gravitational field .
月球在太阳系别的地方形成，然后被地球的引力场俘获。 |
