| 1. | The current is the charge flow per unit time . 电流是每单位时间流动的电荷。 |
| 2. | The first step is to determine the unit-time reference dose rate . 第一步要确定单位时间参考剂量率。 |
| 3. | The rate at which work is being done by some force is often of interest . 力在单位时间内所做的功是我们经常感兴趣的问题。 |
| 4. | Reset rate is the number of times per unit of time the reset action occurs . “再调率”表示单位时间内再调动作发生的次数。 |
| 5. | The rate of sweeping out of area is a constant-this is one of three kepler laws . 单位时间扫过的面积为常量,这就是开普勒三定律之一。 |
| 6. | The radioactivity of a sample is defined to be the number of disintegrations per unit time . 样品的放射性定义为每单位时间的蜕变数目。 |
| 7. | As the product gains recognition and success, unit sales grow at an increasingly rapid rate . 随着产品获得承认和成功,单位时间内的销售量以越来越高的速度增长。 |
| 8. | Each radioactive nucleus of a particular kind is responsive to a fixed decay probability per unit time . 每个特定类型的放射性原子弹对单位时间内一个固定的衰变几率作出响应。 |
| 9. | The degree of mixing and the rate of approach to uniformity will depend on the frequency of turnover of solids . 混合的程度和达到均匀混合的速度,将由固体颗粒在单位时间内翻转的次数来决定。 |
| 10. | The activation probability per unit time is calculated 计算了单位时间的激活概率。 |