| 单词 | 接收信号 |
| 释义 | 〔sensor〕A device, such as a photoelectric cell, that receives and responds to a signal or stimulus.传感器：接收信号或刺激并反应的器件，例如光电池〔telex〕A communications system consisting of teletypewriters connected to a telephonic network to send and receive signals.直通电报系统：由与电话网络连接的电传打字机组成的用于发送和接收信号的通讯系统 |
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