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- high radiation field 强度射场
- There was a safety distance of 5 cm out of regular radiation field. 该点距常规盆腔放射照野边缘有5cm的安全距离。
- Another important quantity describing the radiation field is its intensity. 还有一个描述辐射场的重要物理量是辐射强度。
- Also the following monitors were designed:133Xe monitor,131I monitor, low-level liquid monitor and high radiation r area monitor. 此外还重点研制了氙-133监测仪,碘-131监测仪,低放水监测仪,强辐射电离室监测仪。
- The polyesterimide steel sheet vanish has good electrical,heat resisting,adhesive properties and high radiation resistance. 聚酯亚胺硅钢片漆具有良好的电气性能、耐热性、附着性、耐辐照性、耐化学腐蚀性等。
- An atom on an excited upper level can execute a downward transition not just spontaneously but also when photons of the radiation field surrounding the atomic interact with it. 处在较高的激发态上的原子不只可以自发地而且可以在它与原子系统周围辐射场的光子相互作用时发生向下的跃迁。
- The material origin of the time rate of change of radiant reacting force is the radiation field. 辐射反作用力变率的物质来源是带电粒子的辐射场。
- Of all the discoveries of the outer atmosphere made possible by rockets and satellites, few equal in importance the revelation of the high radiation belt by Van Allen in 1958. 在使用火箭和卫星对外层大气取得全部发现中几乎没有什么发现在重要性方面能与Van Allen在1958年发现的高空辐射带相提并论。
- The integrated protection method can avoid false action of the radio fuze in UWS-HPM radiation field. 采用综合防护加固方法可使引信在超宽谱高功率微波辐照下不再产生误动作,达到了防护加固的目的。
- Of all the discoveries of the outer atmosphere made possible by rockets and satellites ,few equal in lmportance the revelation of the high radiation belts by Van Allen in 1958. 译为:在所有借助火箭和卫星才能获得的对外层大气的发现中,在重要性方面很少能与范艾伦1958年发现高层辐射带相比。
- During the normal storage operation, the radiation field is a slowly changing field. 在正常储存束流阶段,辐射场是一个稳恒的慢变化场,辐射水平正比于储存的束流强度;
- In the hard nonlinear regime, the radiation field is characterized by continuous chaotic behavior. 在硬非线性区域,辐射场表现为连续的混沌行为。
- The ability of DCI to simulating the High Intensity Radiated field and the valid frequency range of DCI are analyzed. 文中一方面从理论上分析了直接电流注入技术及其模拟测试装置,评价了直接电流注入技术代替自由场照射的可行性;
- Using an improved IR radiation field mode,the IR radiation field of some complex terrains has been calculated in li... 然后运用改进的自然地表红外辐射场理论模型计算了一定范围复杂地表的红外辐射场,得到了较为真实的地表红外辐射场分布。
- Moreover, the radiation field of the distorted reflector antenna is calculated by the physical optics method. 在此基础上,通过使用物理光学法直接计算出变形反射面天线辐射场。
- Furthermore,the presence of the detectors on the patient surface perturbs the distribution of the radiation field. 此外,电子束测量射野中半导体探测器的存在将干扰均匀射野剂量场的正常分布。
- The present invent ion utilizes the top loading technique and the smooth tapering technique to create the design of a compact and built-in antenna which will provide a planar antenna structure with broad bandwidth and high radiation efficiency. 馈入传输线的宽度大致与渐变带段的底边同宽,且顶边与渐变带段的底边密接,而底边藕接至频电路。
- It is pointed out that the power frequency electromagnetic field is inductive field,but not radiation field. 对输变电工程工频电磁场、无线电干扰进行了理论分析,指出输变电工程工频电磁场是感应场,而非辐射场。
- Furthermore, the presence of the detectors on the patient surface perturbs the distribution of the radiation field. 此外,电子束测量射野中半导体探测器的存在将干扰均匀射野剂量场的正常分布。
- The main reason resulted in high radiation levels is faulty design for the radiation shielding.At the same time, individual cases appeared over protection against the radiation are also indicated. 偏高的主要原因在于辐射屏蔽设计有误 ,个别加速器房存在防护过度的问题。