beacon

灯塔，信号浮标；烽火；指路明灯英释中释na light that is put somewhere to warn or guide people, ships, vehicles, or aircraft

照亮，指引中释v

1 beacon light,立标灯；信标灯，航标灯

2 radio beacon,无线电信标；无线电指向台

3 light beacon,灯桩；灯光信标

1 ...a huge office tower with aircraft warning beacons on the roof..…一个屋顶有航行警告灯的巨型办公塔。