| 1. | This machine runs at speed of 500 revolutions per minute .
这台机器每分钟500转。 |
| 2. | The drum is rotated at 20 revolutions per minute for 10 minutes .
圆筒以每分钟20转的速度转10分钟。 |
| 3. | In cumulus convection ascent rates of several metres a second give a cooling rate of a few degrees per minute .
在积云中，每秒几米的对流上升速度造成的冷却速率为每分钟几度。 |
| 4. | 8 . 5 " x 11 " a4 - sized media : 120 images per minute
A4尺寸的介质，每分钟120张图像 |
| 5. | Two sided : 120 images per minute dual scan heads
双面：每分钟120张图像双扫描头 |
| 6. | The heart slows down to about 60 beats per minute
心跳开始减缓到每分钟60下。 |
| 7. | Did you know i can type almost 60 words per minute
你知道吗，我能每分钟打字60个。 |
| 8. | 11 " x 17 " a3 - sized media : 72 images per minute
A3尺寸的介质，每分钟72张图像 |
| 9. | The car runs at a speed of 1 km per minute
小轿车以每分钟1千米的速度行使。 |
| 10. | They spin at 400 - 500 revolutions per minute
它们每分钟旋转四百到五百周。 |
