| 1. | The first flight . - so much for " one in a billion .
-第一架. - “十亿分之一”理论不起作用了 |
| 2. | Is less than , what , one in a billion ? or is it a million
.小于，多少？十亿分之一？还是百万分之一？ |
| 3. | And it wouldn ' t buy you a nanosecond of my dentist ' s time
? ?而这些或许只值我的牙医十亿分之一秒的收入！ |
| 4. | Unit nineteena nanometer is one billionth of a meter ( 3 ~ 4 atoms wide2 )
一纳米即十亿分之一米(可以排列三四个原子) 。 |
| 5. | Last but not least are frequencies around a billionth of a billionth of a hertz
最后一个频率范围是在几十亿分之一的几十亿之一赫兹。 |
| 6. | Other test objects had dimensions of only a few nanometers , or billionths of a meter
其他被试物体的尺寸只有几个纳米，或十亿分之一米。 |
| 7. | That ' s still a few billionths of the fractional pressure changes your ear can detect
而这仍然只有你的耳朵能探测到的压力变化的几十亿分之一。 |
| 8. | In effect , nanotubes act as wires a few billionths of a metre in diameter
实际上，碳纳米管起着金属丝的作用，其直径仅为十亿分之几米（几纳米） 。 |
| 9. | Researchers are finding different uses for particles with a length of one nanometer , or one - billionth of a meter
研究者正在寻找1纳米长度或者是十亿分之一长度的粒子的不同用途。 |
| 10. | The field of nanotechnology ? making widgets just a few billionths of a metre across ? has been slow to take off
纳米科技领域（仅有一米的十亿分之一的宽度制造小器具）一直都经历着过慢的发展。 |
