| 1. | Angular momentum is an axial vector quantity .
角动量是一种轴矢量。 |
| 2. | In this chapter we will discuss angular momentum .
本章将讨论角动量。 |
| 3. | Angular momentum can accompany nonrotational motion .
非旋转的运动可能伴随着有角动量。 |
| 4. | A swarm of planets absorbed most of the available angular momentum .
一大群行星吸收了大部分有效角动量。 |
| 5. | In undisturbed inertial motion, the angular momentum is constant .
在无扰动惯性运动中，角动量是恒定的。 |
| 6. | Angular momentum conservation is based on the isotropy of space .
角动量守恒是以空间的各向同性为基础的。 |
| 7. | The precise definition of the angular momentum of a body is complicated .
要给物体的角动量下精确的定义是困难的。 |
| 8. | The law of conservation of angular momentum may be demonstrated with a gyroscope .
角动量守恒定律，可以用回转器来演示。 |
| 9. | The farther out the line of the momentum extends the greater the angular momentum .
动量作用线伸展得越远，角动量就越大。 |
| 10. | In chap. 6 we shall generalize the discussion and take up angular momentum .
在第六章中我们将推广这一讨论，而且还将考虑角动量。 |
