beacons中文什么意思

指向标，标向波

指针

• beacon:    n. 1.(作为信号的)烽火，篝火。 ...
• beacons luminous:    发光信号灯塔
• brecon beacons:    布雷肯比肯斯山

例句与用法

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1. They regarded this theory as a beacon lighting up their advance .
   他们把这种理论看作是他们前进的指路明灯。
2. For some time the german bombers had navigated largely by radio beacons .
   有一个时期，德国轰炸机主要是靠无线电定向信标来导航的。
3. The yellow beacon continued to flit past the window and the rain still drummed .
   灯塔的黄光又继续从窗前掠过；雨，还在淅沥地下着。
4. The beacon will have a limited beamwidth and if the body-to-beam angle exceeds this a serious loss of signal will result .
   这个信标器的波束宽度有限，如果弹体波束角超过了它，信号就会发生严重的衰减。
5. He is already a legend, the very incarnation of compassion, a beacon of religious tolerance, champion of the poor and the depraved .
   他已经成了传奇人物，是慈悲的化身，是宗教宽容的明灯，是贫贱者的救星。