英语词汇selective calling system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	selective calling system
释义	selective calling system 简明释义选择呼叫系统：指一种无线通信系统，通过选择性地呼叫特定的接收设备或用户，实现点对点的通信。网络释义 1 [通信]?选择呼叫系统參、选择呼叫系统选择呼叫系统（SELCAL, Selective calling system）是由地面电台呼叫特定飞机的一种通讯方式。短语 1 selective-calling system 选择呼叫设备 2 SELCAL Selective Calling system 选择呼叫系统 3 maritime digital selective-calling system 水上数字选呼系统权威例句 1. After promotion to lead the whole education portfolio he went on to attack Labour's grammar school policy, calling the selective system "as divisive as it is archaic" and telling MPs how 11-plus exam failures - including his brother - suffered for life. BBC: Phil Willis: Education & Employment
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