频: Ⅰ形容词(次数多) frequent 短语和例子这儿春季雨很频。 rains are frequent here in spring.Ⅱ副词(屡次) frequently; repeatedly 短语和例子捷报频传。 reports of new victories keep pouring in.Ⅲ名词1.[物理学] (物体每秒钟振动的次数) frequency 短语和例
Example Sentences:
1.
Telemetering system of frequency division type 频分制遥测系统
2.
General technical condition of frequency division on off signal transmission unit for coal mine 矿用频分制开关量信号传输装置.通用技术条件