| 1. | The electromagnetic spectrum covers an enormous range of frequencies and energies .
电磁波谱包括极大的频率和能量范围。 |
| 2. | Mcnp is used to calculate thickness of the neutron slowing down material c2h4
首先，根据核爆中子场的特点，确定可以利用的中子能量范围。 |
| 3. | Industrial radiography . determination of the speed and average gradient of film - based image receiving systems for use in the energy range from 50 kev to 300 kev
工业放射学.能量范围从50kev至300kev用底片图象接收系统感光度和反差平均值的测定 |
| 4. | The way of compton recoil electron is used to measure the gamma - ray leakage spectra from iron spherical target assembly pulsed with 14 - mev d - t neutrons . the energy range of measured gamma - ray spectrum is 0 . 5 - 5mev
用康普顿反冲电子方法测量了14mev的d ? t中子穿透系列铁球的伴生射线泄漏能谱，能谱的能量范围为0 . 5 ? 5mev 。 |
| 5. | X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - dosimetry for radiation protection over the energy ranges 8 kev to 1 , 3 mev and 4 mev to 9 mev
校准剂量计和剂量强度计及测定作为光子能函数灵敏度用x和基准放射线.能量范围在8kev - 1 , 3mev和4mev - 9mev放射保护用放射量测定 |
| 6. | X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy part 2 : dosimetry for radiation protection over the energy ranges 8 kev to 1 . 3 mev and 4 mev to 9 mev
用于校准剂量仪和剂量率仪及确定其能量响应的x和参考辐射第2部分：辐射防护用的能量范围为8kev 1 . 3mev和4mev 9mev的参考辐射的剂量测定 |
| 7. | X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - part 2 : dosimetry for radiation protection over the energy ranges 8 kev to 1 , 3 mev and 4 mev to 9 mev
校准剂量计和剂量率计及测量作为光子能量作用反应用x射线和伽玛射线的参考辐射第2部分:对能量范围在8kev - 13mev和4 - 9mev的辐射防护的剂量测量法 |
| 8. | Non - destructive testing . industrial radiology . determination of the sensitivity and average contrast of image receiver systems based on radiographic film and consisting of one or two fluorometallic intensifier screens used in the energy range from 50 kev to 1 , 5 mev
无损检验.工业放射学.能量范围从50kev至1 . 5mev用射线照相术底片和带有一个或两个荧光金属放大器屏的图象接收系统感光度和对比度平均值的测定 |
| 9. | Besides , successfully calculating the electromagnetic four - potential in the spacetime of charged black hole expressed by the generali zed spherical coordinate and furtherly solving the h - j equation of such spacetime make it possible to get the exact description of the energy extent of nonthermal radiation particle and to study the characteristics of such black hole ' s nonthermal radiation
另外，本文还求出了一类用扁椭球坐标表示的荷电黑洞时空中的电磁四维势矢量，从而成功地求解了此类弯曲时空中的hh方程，得到了这种非热辐射粒子能量范围的精确表达式，从而对这类黑洞的非热辐射特征进行了研究。 |
| 10. | Owing to adopting the ae - e method in identification of particles and modified fast response electronics system in data acquisition and processing unit , the spectrometer can be used to simultaneously or separately detect the fluxes and spectra of protons with energy of 1 - 200 mev , alpha particles with energy of 1 - 200 mev / u ( nucleon ) , oxygen ions with energy of 1 . 7 - 496 mev / u and iron ions with energy of 2 . 5 mev - 1 . 0 gev / u
利用这套装置可探测的粒子的种类和能量分别如下：质子，能量范围为1 - 200mev ；粒子，能量范围为1 - 200mev u ；氧离子，能量范围为1 . 7 - 496mev u ；铁离子，能量范围为2 . 5mev - 1 . 0gev u 。利用粒子、质子、氧离子、铁离子四种单能粒子对该望远镜系统和电子学系统进行性能测试和能量刻度。 |
