signal box

英 美
  • n.(铁路上的)信号塔;(警察或火警系统的)警报箱
  • box n.盒子;箱子;包厢;专席;电视机n.一拳;巴掌;耳光n.黄杨;黄杨木vt.把…装箱;使局限于狭小空间;挡住v.拳击;打耳光
  • signal n.信号;标志v.(发信号)通知、表示adj.显著的
Noun:
  1. a building from which signals are sent to control the movements of railway trains

    用作名词 (n.)
    1. The jamming technology works by sending out a radio signal so powerful that phones are overwhelmed and cannot communicate with cell towers.
      干扰技术就是能够发出无线信号,干扰与信号塔的联络。