signal-box

英 ['sɪɡnəlb'ɒks] 美 ['sɪɡnəlb'ɒks]

• n. 信号所

signal-box的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 signal box:

1. a building from which signals are sent to control the movements of railway trains

signal-box的用法和样例：

例句

用作名词 (n.)

1. The term propagation-delay refers to the average time it takes the input signal to propagate to the output.
   传导延时这一概念就是指从输人信号到输出信号所经历的平均时间。
2. The amount of energy needed to send a signal is so astoundingly small that electricity had to be reimagined as something altogether different from power.
   因为，发送一个信号所需的能量小得令人不敢相信，以至于电必须被想象成某种完全不同于能量的东西。