| 1. | Radiation protection instrumentation - direct reading personal dose equivalent monitors - x , gamma and high energy beta radiation 辐射保护仪器.直接读个人用放射剂量评定监测仪. ,和高能辐射 |
| 2. | Protecting living things from charged particles , as well as from high - energy radiation such as gamma rays , is trickier than shielding against uv 要保护生物免受带电粒子及射线这类高能辐射所害,比遮蔽紫外线还煞费周章。 |
| 3. | Accordingly , hard x - ray modulation telescope ( hxmt ) is a significant implement that will accelerate human ' s knowledge about the thermal radiation process of high - energy celestial bodies 硬x射线调制望远镜hxmt正是推进人类对天体高能辐射过程的认识重要工具。 |
| 4. | China reached a milestone with the successful deployment of the solar and cosmic high energy radiation monitoring system on the shenzhou - ii orbiting module early last year 去年年初神舟二号轨道舱搭载了太阳能和宇宙高能辐射监测系统,使中国的空间天文学跨进新的里程。 |
| 5. | This " death star galaxy " will produce large amounts of high - energy radiation , which may cause severe damage to the atmospheres of any planets in the companion galaxy that lie in the path of the jet 这个“死星星系”会产生大量的高能辐射,如果伴星系中有行星在喷流的路径上的话会遭到致命的破坏。 |
| 6. | Gamma - ray observations help astronomers understand the basic physics of these sources by measuring the energy and variability of the highest energy radiation coming from these sources , radiation often comes directly from the central engine 通过对这些辐射源的高能辐射变化及能量的测量,射线的观察有助于天文学家了解这些通常直接来自能量中心的辐射源的基本物理性质。 |
| 7. | In order to reduce the membrane ' s cost , we prepared the membrane by simultaneous radiation grafting of styrene onto teflon - polytetrafluorethylene films and subsequent sulfonated by the chlorosulfonic acid introducing the activity sulfonic acid grape into the grafting side chains of the polymer films 在实验中采用高能辐射技术,先将苯乙烯单体接枝到聚四氟乙烯聚合物基体上,后经氯磺酸磺化反应引入磺酸基团,合成了满足燃料电池性能要求的质子交换膜。 |
| 8. | The thesis is based on the subproject of national " 973 " key project , " hxmt spacecraft integral analysis and design " . aiming at the satellite power system , it establishes a simulation software , and uses it on the hxmt power system designing and simulation 本文以国家973专项课题“天体高能辐射的空间观测与研究”的子课题“ hxmt卫星系统方案设计”为应用背景,构造了一个面向卫星电源系统的仿真软件,并对hxmt天文卫星电源系统进行了设计分析和仿真工作。 |