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- antenna radiation impedance 天线辐射阻抗
- Soil volumetric water content was measured by employing the metallic tube of the tensiometer as an antenna, whose radiating impedance varied as soil water content. 将张力计中的一段金属保护套管作为天线，利用其辐射阻抗随着土壤含水率变化的规律来测量土壤容积含水率。
- Triple integral expression of the radiation impedance of square piston is deduced and the numerical results of the radiation impedance are calculated with the method of Gaussian numerical integral. 摘要利用高斯数值积分方法，推导了方形活塞辐射阻抗的三重积分表达式，计算了方形活塞声源的辐射阻抗。
- satellite antenna radiation patter 卫星天线辐射方向图
- antenna radiation characteristic 天线幅射特性
- satellite antenna radiation pattern 卫星天线辐射方向图
- antenna radiation characteristics 天线辐射特性
- Design and manage antenna radiator(FPC& Sheet metal) and carrier(plastic), design mechanical fixtures and RF jigs. 设计和跟踪手机天线（柔性印刷线路和金属片）和天线支架（塑料件），设计工装夹具和测试夹具；
- Numerical calculation of radiation impedance of the square piston 方形活塞声源辐射阻抗的数值计算
- The characteristic of antenna radiating, target reflecting, receiving and processing in wideband phased array radar system are then analyzed in theory. 然后从理论上详细分析了宽带相控阵雷达系统在天线辐射、目标反射、信号处理等方面不同于经典雷达理论的特征；
- Truncation Effect Of RB Mockup on Antenna Radiation Pattern 再入体模型截短对天线辐射特性影响
- Analyzing Relative Factors on Antenna Radiation Pattern Measurement 影响天线方向图测量有关因素分析
- They use a bridge to measure the impedance of the transducer. 他们用电桥来测量传感器的阻抗。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Influence of Oil Well Parameters on the Radiation Impedance of the Ultrasonic Transducer 油井参数对超声换能器辐射阻抗的影响
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- Radiation reached unheard-of levels. 辐射作用已达到前所未有的程度。
- Radiation impedance of thin circular flat plate in flexural vibration with free boundary 自由边界弯曲振动圆形薄板辐射阻抗研究
- What is the impedance of half wavelength single pole antenna? 直译：一半波长独身者杆的阻抗是什么天线?
- Study on the radiation impedance of ultrasonic transducers used in oil producation 采油超声换能器辐射阻抗研究
