| 1. | 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。 |
| 2. | A radioactive particle moving in a blood stream causes transient changes of dose rate near its path . 当一个放射性物质在血流中移动时在它的路径附近引起剂量率的瞬间变化。 |
| 3. | If the dose rate at any time is known by actual measurement, the value at any other time can be estimated . 如果通过实际测量已知任意时刻的剂量率,则可计算出任何其它时刻的数值。 |
| 4. | However, since the dose rate is steadily decreasing during the exposure, appropriate allowance for this must be made . 可是,由于在辐照过程中剂量率逐步下降,所以必需进行适当的修正。 |
| 5. | The intercomparison of environmental radiation dose rate measurement 辐射剂量率测量比对 |
| 6. | External gamma dose rate sv s 外照射剂量率毫希秒 |
| 7. | Stationary system for monitoring area dose rates within nuclear power plants 监控核电站内地区的剂量率用固定系统 |
| 8. | To continuously monitor the ambient gamma dose rates in hong kong 二十四小时不停监测本港的环境伽马辐射剂量率。 |
| 9. | To continuously monitor the ambient gamma dose rates in hong kong 二十四小时不停监测本港的环境伽马辐射剂量率。 |
| 10. | The gamma dose rate readings are automatically transmitted to the hko headquarters 监测数据会自动传送至天文台总部。 |