signal box
英
美
- n.(铁路上的)信号塔；(警察或火警系统的)警报箱
详细释义
Noun:
-
a building from which signals are sent to control the movements of railway trains
双语例句
- 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。
用作名词 (n.)
相关词汇
- signal tower 信号塔
【近义词】
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