beacon中文什么意思

n.
1.(作为信号的)烽火，篝火。
2.信号所，望楼；灯塔，信标。
3.警标，界标。
+更多解释...4.【交通】指向标；【物理学】标向波；〔比喻〕警告，指南。
短语和例子
a home beacon 归航信标。 a nondirectional radio beacon 全向无线电信标。 a radar beacon 雷达指向标。 a tracking beacon 雷达应答器。vi.
像灯塔般照耀。vt.
1.为…装设指向标；用灯引导。
2.照亮；〔比喻〕警告，鼓励。

• beacon on:    打开跟踪信标
• beacon the:    灯塔报
• beacon-fire; beacon:    烽烟

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。

英文释义

名词

1. a tower with a light that gives warning of shoals to passing ships
   同义词：lighthouse, beacon light, pharos
2. a radio station that broadcasts a directional signal for navigational purposes
   同义词：radio beacon
3. a fire (usually on a hill or tower) that can be seen from a distance
   同义词：beacon fire

动词

1. guide with a beacon
2. shine like a beacon

百科释义

A beacon is an intentionally conspicuous device designed to attract attention to a specific location.