| 1. | The force of gravity pulls things towards the earth 's center .
地心吸力把物体吸向地心。 |
| 2. | There was a sinister fascination in his strangeness .
在他的奇形怪状之中别有一种令人不安又难以抗拒的吸力。 |
| 3. | Some suction is provided by the ejector scrubber and the tail gas fan .
喷射洗涤器和尾气排风机可提供部分吸力。 |
| 4. | The water can be sucked up near the surface by capillary attraction .
水能由于毛细管吸力作用而被吸引到靠近道路表面的地方。 |
| 5. | In nonshrinking soils, the capillary potential derived mainly from capillary suction .
在非收缩的土中，毛细管的潜在力主要来自毛细管的吸力。 |
| 6. | Flies ' feet stick to surfaces by suction
苍蝇的脚借吸力可附着于物体表面上。 |
| 7. | The force of gravity pulls things towards the earth ' s centre
地心吸力把物体吸向地心 |
| 8. | Book number was " the secrets of gravitation !
书名是《地心吸力的奥秘》 。 |
| 9. | Diagram 2 - the lithograph under treatment on a suction table
图二利用真空吸力台处理版画 |
| 10. | Some pumps and all vacuum cleaners work by suction
有些泵和所有真空吸尘器都是借吸力工作的。 |
