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- secondary radiation pattern 二次辐射图
- The reason is that charged particles and high-energy photons interact with the rocky shielding material, producing showers of secondary radiation within the meteorite. 原因在于带电粒子与高能光子会与岩石遮蔽物质交互作用，在陨石内部引发二次辐射的簇射。
- The results indicate that, the secondary radiation is a usable resource in radiobiological research on HIRFL when experiment are in progress. 由此表明，兰州重离子加速器辐照终端在进行生物学实验时产生的次级辐射是可能利用的诱变源。
- The frequency response of radiation pattern of a linear dipole antenna by Hertz dipoles field summation approximation. 分析赫芝偶极电磁场合成法计算偶极天线之辐射场型随频率之变化。
- Planar Radiation Pattern Comparison only for Consistent Source Current Direction, Field Polarization, and Field Plane. 作平面场型比较之电流源方向、电磁场极向、及场平面均必须一致。
- Cosecant Beam Generation Program for computing Phase distribution function and Radiation pattern. (译)：余割波束生成程序的计算相分布函数和辐射模式。
- Rotating Radiation pattern from a Linear Array complete source code, has been tested. (译)：旋转辐射模式从线性阵列完整的源代码，已经过测试。
- The work includes several types of antenna measurements like efficiency, radiation pattern, VSWR and SAR. 负责一些天线指标的测试。例如，天线效率，辐射，VSWR，SAR等。
- It incorporates the spherical nature of the radar's radiation pattern and so the image would not distort even at near field. 这种方法考虑到了波前的球面特性,所以即使在近场条件下,也不会像传统方法那样由于采用了平面波近似而使图象畸变。
- A calculation method and calculation results that show that a new kind of shaped paraboloid antennas can produce a ringy radiation pattern is presented. 摘要通过数值计算发现：将抛物线绕通过焦点的非抛物线对称轴旋转而形成的赋形抛物面天线可产生环状的方向图主瓣（此主瓣指的是主瓣最大值处）。
- Verification of differences of characteristics of electromagnetic field image and radiation pattern in the near and far field are demonstrated. 验证电磁场影像及场型特性在近场与远场中之差异。
- The radiation pattern in the near and far field of each frequency component of the spectrum of current pulse on a transmission line. 传输线上脉波电流频谱中各频率成份在远近场区中场型之比较。
- We get heat from the heater core, sort of a secondary radiator, which is part of the car's cooling system. 我们从加热器获取热量，加热器是第二级散热器的一种，它是空调系统的一部分。
- A new method to determine the mode content in over-moded rectangular waveguide by radiation pattern and Genetic Algorithm (GA) was presented. 摘要提出了一种基于辐射场和遗传算法分析矩形波导中工作模式的新方法。
- The antenna parameters such as VSWR,gain and radiation pattern are calculated and the dimension of the antenna is optimized based on the simulation. 通过仿真计算优化了天线各部分的尺寸,计算了天线的驻波比、增益和方向图等参数。
- Secondary Radiator: When the temperature does not exceed the set temperature, the secondary radiator operates at low speed, and the fan icon on the LCD panel will rotate. 次要散热装置:当温度超越实质温度时,次要散热装置开始以低速运做,风扇标志出现在液晶面板上。
- The Koch and 3/2Curve fractal unit are applied to Yagi-Uda antenna, the performance like impedance characteristic and radiation pattern is simulated by CST MICROWAVE STUDIO? 接着将Koch曲线和3/2Curve分形单元应用到八木天线中,通过CST MICROWAVE STUDIO?
- The conditions of the highly directivity is shown, and numerical simulations are carried out, and then, the radiation pattern and directivity is observed in the certain bandwidth. 本文的第三部分研究了利用线介质来构造高指向天线，并进行了数值仿真，得出其辐射模式并观测某一个带宽内的方向性。
- The paper studies three key problem of base station array antenna for mobile communication, controlled radiation pattern, beam width and passive intermodulation. 本文研究移动通信基站天线中的三个关键问题，波束赋形、波瓣宽度、无源交调。
- Mutation Effect of Spring Wheat by Secondary Radiation of Ion Beams 离子束次级辐射对春麦的诱变效应
