| 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 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。 |
| 3. | 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。 |
| 4. | The activation probability per unit time is calculated
计算了单位时间的激活概率。 |
| 5. | Horizontal movement of air per unit time
空气在单位时间内的水平移动距离。 |
| 6. | The amount of radiation energy transmitted per unit time
每单位时间内所传送的辐射能量。 |
| 7. | The speed of wave is the distance it advances per unit time
波速是波在单位时间内前进的距离。 |
| 8. | The amount of radiation energy fell on unit area per unit time
每单位时间内照射在一平方米面积的辐射能量。 |
| 9. | The quantity of mass diffusing through and perpendicular to a unit cross - sectional area of material per unit time
单位时间内通过一个垂直与扩散方向上单位横截面积内的通过物质量。 |
| 10. | Under the condition that transportation condition , road condition and measure standard are given , the capacity of highway means the maximum traffic capability per unit time
公路通行能力是指在特定的交通条件、道路条件及人为度量标准条件下，单位时间内能通过的最大交通量。 |
