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- natural wavelength of antenna 天线自然波长,天线固有波长
- The space of ULA is always less than or equal to half wavelength of the transmit signal.Thus the number of antenna elements limits the aperture. 由于均匀阵的阵元间距一般取半波长,所以当阵元数目确定后天线的孔径也就随之被限定了。
- What is the wavelength of operation? 激光波长?
- Wavelength of the Ar+ laser is 488 nm . 激光为波长488nm的氩离子激光(光功率约50mw)。
- This formula makes it easy to determine the wavelength of sounds. 这一公式使得测定声音的波长十分简单。
- In transmitting antennas it is best to have the natural wavelength slightly above desirable wavelength. 在发射天线上,最好使固有波长略大于所要求的波长。
- Through analyzing the connatural characteristic of antenna, the factors are found that affect the natural frequency of antenna. 通过对天线固有特性分析,找到了影响天线频率的因素,为天线结构设计提供了依据;
- What is the wavelength of light measured in detecting fluorescence? 探测荧光的测量光的波长多少?
- Please select the type of Antenna service you receive. 请选择您接收的天线服务的类型。
- The largest ultraviolet absorption wavelength of CMF is 218nm. 桂醇甲酯的最大紫外吸收波长为218nm。
- The frequency characteristic of the admittance of radiating slot and the waveguide wavelength of radiating waveguide is the main factor that influences the bandwidth of the slot array antenna. 摘要辐射缝隙导纳及波导导内波长的频率特性,是影响裂缝天线带宽的主要因素。
- The "smoothness" of a metal surface depends on the wavelength of the radiation. 金属表面的“光洁度”与电磁辐射的波长有关。
- Please control the angle of antenna and then, fix to tighten the boss. 请调整天线的角度,然后收紧轮毂。
- Vanillin absorbs UV light at wavelengths of 308 and 278nm. 香兰素可吸收波长为308到278纳米的紫外光。
- Quantity and distribution of sensilla are different in each segment of antenna. 触角感器在每节上的数量和分布不同。
- The wavelength of red lights is twice as long as that of blue lights. 红色光线的波长约为兰色波长的两倍。
- The phase center of antenna is generally different from its geometry center. 通常天线的相位中心与其几何中心是不一致的。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- The width of a CD pit is approximately the wavelength of green light. 光盘坑形的宽度大约相当于绿色光的波长。
- The research trend of equipment directs to improving the qualities of antenna. 在硬件方面,主要以改进天线性能为主要发展方向;