| 1. | They give off discrete amounts of radiant energy . 它们放出不连续的辐射能量。 |
| 2. | Clouds return radiant energy to the surface primarily via the atmospheric window . 云主要通过大气窗区向地表辐射能量。 |
| 3. | An accelerated charged particle radiates energy in the form of an electromagnetic wave . 作加速运动的电荷会以电磁波的形式辐射能量。 |
| 4. | Material energy can be transformed into radiant energy only in units of a certain size . 物质能量只能以一定大小的单位转变为辐射能量。 |
| 5. | Since this is of the order of several tens of million degrees; most of the energy will be in the soft x-ray region . 既然温度处在数千万度数量级,绝大部分辐射能量将处于软X射线谱区。 |
| 6. | Energy absorbed per unit mass of the material 单位质量物质吸收的电离辐射能量。 |
| 7. | The amount of radiation energy transmitted per unit time 每单位时间内所传送的辐射能量。 |
| 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. | Radiant energy - sensing fire detectors for automatic fire alarm signaling 自动火灾报警信号设备用辐射能量感应火灾探测器 |
| 10. | Conversion of radiant energy to a different form of energy by interaction with matter 辐射能量通过与某物质的作用而向其他形式能量的转换。 |