| 1. | The central unit is a rotary drum .
核心设备是一个旋转的滚筒。 |
| 2. | Angular momentum can accompany nonrotational motion .
非旋转的运动可能伴随着有角动量。 |
| 3. | The turbine engine has a compressor which turns at high speed .
涡轮发动机有一个高度旋转的压气机。 |
| 4. | Our earth, it has been shown, is a spinning globe .
我们的地球，正如已经指出的，是一个旋转的球体。 |
| 5. | A centrifuge is a device for whirling an object with a high velocity .
离心机是使物体作高速旋转的装置。 |
| 6. | Planets revolve about the sun and rotate on their axis .
行星在围绕太阳旋转的同时，也绕着它们的自转轴自转。 |
| 7. | It is probable that life animates all the planets revolving round all the stars .
生命可能为一切围绕恒星旋转的行星注入活力。 |
| 8. | This is the force which causes a spinning ball to travel in a curved path .
这是一种使得旋转的球体沿着一段曲线路径行进的力。 |
| 9. | The enantiomer that rotates the plane to the right is referred to as the dextrorotatory .
使平面向右旋转的对映体，称为右旋对映体。 |
| 10. | By comparison the navy was a queer little planet whirling in an austere void .
相比之下，海军像一颗在严峻的太空中旋转的怪诞的小行星。 |
