radio beam
英 [ˈreɪdiəʊ biːm]
美 [ˈreɪdioʊ biːm]
网络 无线电射线; 射电波束; 无线电射束
英英释义
noun
- a signal transmitted along a narrow path
双语例句
- The transmitter stays put, with its radio beam pointing in the direction we wish to explore, and the sail travels along the beam, picking up momentum from the radio saves.
发射器固定不动，它的无线电波指向我们希望深测的方向；探测器沿着电波的方向运动，从无线电波获取动力。 - Finally, it points out the prospects of technologies such as software radio used by intelligent transceiver, smart antennas and adaptive beam forming.
最后提到智能收发信机的软件无线电技术和智能天线与自适应形成束射技术的发展可能性。 - Western Union installs the first commercial radio beam system.
西部联合电报公司安装第一个商用无线电波束系统。 - Ironically, the detailed reasons as to how the radio beam is produced may not be important astronomically.
具有讽刺意义的是，产生射电波束的详细原因在天文上，这也许并不重要。 - The theoretical model and numerical results can provide the basis of qualitative and quantitative analysis of fibre radio application system using MZM such as radio over fibre ( RoF) and optical controlled microwave beam forming network.
理论模型和数值结果可为使用马赫-曾德尔调制器的光微波系统如光纤无线电（RoF）和光控微波波束形成网络等提供定性和定量性能分析的基础。 - A radio beam would extend much farther than a signal of equivalent power that is broadcast in all directions.
相较于具有相同能量、但朝著各个方向播送的讯号，聚集成束的无线电波可传递得更远。 - Native defects in ZnO films grown by radio frequency ( RF) reactive magnetron sputtering under variable oxygen fraction conditions have been investigated by using monoenergetic positrons beam technique.
利用慢正电子研究了不同氧含量时射频磁控反应溅射制备的ZnO样品，观察到ZnO中本征缺陷（VO，VZn）随混合气体中O2比例（PO2）的变化关系。 - A radio signal tells the pilot of an airplane when his plane is off the beam.
飞机脱离航道时，会有一个无线电信号告诉驾驶员。 - The composite films of Ge-SiO 2 and Si-SiO 2 were prepared by using the radio frequency ( RF) magnetron sputtering and dual ion beam co-sputtering, respectively.
以GeSiO2和SiSiO2复合靶作为溅射靶，分别采用射频磁控溅射技术和双离子束溅射技术制得了GeSiO2和SiSiO2薄膜。 - Clutch Coil Lead Wire Harness radio landing beam
离合器线圈引导线束无线电着陆导航波束