n a fire (usually on a hill or tower) that can be seen from a distance
n a radio station that broadcasts a directional signal for navigational purposes
n a tower with a light that gives warning of shoals to passing ships
v shine like a beacon
v guide with a beacon
n. 灯塔( beacon的名词复数 ); 烽火; 指路明灯; 无线电台或发射台