beaconn.烽火；灯塔；基地beacon stealing信标遗失,指向标失迹beacon tracking信标跟踪beacon flashing闪光灯标beacon skipping指向标失答beacon equation信标方程beacon approach信标引导进场beacon receiver标向波接收机beacon scanning指示扫描beacon frequency信标频率beacon alignment[电] 射束对准

1. A buoy marked the entrance to the anchorage.
   停泊处的入口有一个浮标作标记。
2. At turns, everybody bunches up as close to the buoy as they can.
   在转弯的地方，大家都尽可能往浮标的地方挤。