| 1. | Each burst of waves lasts only about a millionth of a second .
每个电波脉冲群仅持续约一百万分之一秒的时间。 |
| 2. | Well , isn ' t that a one - in - a - million coincidence
看吧这是百万分之一的巧合吧 |
| 3. | Mary : i ' d say more like one out of a million
玛丽：大概也就百万分之一吧。 |
| 4. | The odds of winning the lottery are a million to one
乐透彩券的中奖机率是百万分之一。 |
| 5. | Assessment of nonconforming levels in parts per million
百万分之几ppm不合格指标的估价 |
| 6. | One millionth ( 10 - 6 ) of a mole
微摩尔百万分之一（ 10 6 ）摩尔 |
| 7. | 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？ |
| 8. | Assessment of outgoing nonconforming levels in parts per million
百万分之几ppm输出不合格等级的估价 |
| 9. | Assessment of average outgoing quality levels in parts per million
百万分之几ppm平均出厂质量指标的评估 |
| 10. | Irritant . may be a reproductive hazard . typical pel 100 ppm
刺激性.可能是一个生殖危害.典型贝利百万分之一百 |
