英语词汇frequency-selective device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	frequency-selective device
释义	frequency-selective device 翻译频率选择设备以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?频率选择器 ... frequency-selective element 频率选择组件 frequency-selective device 频率选择器 frequency-selective channels 频率选择性信道 ... 短语 1 frequency selective device 电子选频装置双语例句 1 In order to improve the ringing method of telephone used in power systems, a type of selective calling device using audio frequency has been developed. 为了使电力系统通信设备的呼叫装置更加使用方便工作可靠，我们研制了以按键电话机发出双音频呼叫信号进行选择接收的音频选号装置。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。