radio beam

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。

Like the searchlight beam , the radio beam cannot be made very sharp ; it tends to spread . Photometric characteristics of motorcycle headlamps equipped with filament light sources

无线电射束也象探照灯的光束一样，是不能高度集中的；它总要散开。GB5948-1998摩托车白炽丝光源前照灯配光性能

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。

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。

By measuring the refraction of this radio beam , we will be able to plot the temperature and density profile of Pluto 's atmosphere from high altitude down to the surface .

藉由测量无线电波的折射，我们可以描绘出冥王星大气层（从高空一直到表面）的温度与密度分布轮廓。

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。

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

Earth 's most powerful radio signal is the beam from the Arecibo telescope .

地球上最强大的无线电信号来自阿雷西博天文台。

Radio ( directional ) beam Disconnect distributor wiring harness from main engine harness .

无线电（定向）波束从主引擎线束上拆下分电盘线束。