| 释义 |
frequency ☞frequencyn. [′frɪːkwǝnsɪ] (frequencies)
双解释义 1. U （某事发生可重复的）频率 rate of occurrence or repetition of sth 2. U 经常发生，频繁 fact of being frequent or happening often 3. C U （声波或无线电波的）振动频率；波段 rate at which a sound wave or radio wave vibrates; band or group of similar frequencies 词汇搭配 形容词+～ alarming ～ 惊人的频率 high〔low〕 ～ 高〔低〕频 increasing ～ 越来越频繁名词+～ radio ～ 无线电频率 word ～ 词的出现频率介词+～ at〔with〕 ～ 以…的频率 be on the ～ for a channel 正接收某频道句型例句 Traffic accidents have decreased in frequency over recent years. 近年来交通事故发生的频率已经下降。 The frequency of his visits annoyed her. 她对于他的频繁来访感到厌烦。 Accidents are happening with increasing frequency. 事故发生得越来越频繁。 If we can know their frequency we will monitor their talking. 如果我们知道他们的频率，我们就能监听他们的谈话。 This radio station broadcasts on four different frequencies. 这家无线电台用四种不同的频率播放节目。补充资料 ［同义词］ repetition ［词源］拉丁语frequentia（频率，周率） |