- 相关词组
- vibration frequency analyser振动频率分析器
- frequency deviation频率[次数]离差;频偏;
- frequency spectrum频谱;
- frequency diversity频率分集[分隔];
- infrared frequency[医]红外频率;
- frequency agility频率捷变;
- aliasing frequency混叠频率；混杂频率
- acoustical frequency音频;
- frequency range频带;频段;
- four frequency diplex双路移频制;
- short-term frequency stability短期频率稳定度;
- zero calibration frequency converter校零变频器
- expected frequency[医]期望频率;
- radio frequencyn.无线电频率;
- audio frequencyn.成音频率，音频;
- frequency band频带;
- frequency tuning频率党;
- frequency allotment频率分配
- very low frequency超低频;
- ultrahigh frequency triode超高频三极管
- 今日热词
- 热门搜索
- 垫子 mat;pad;cushion;gaddi ;
- mountainous adj.多山的;巨大的;山一般的;
- Song n.歌曲;歌唱（艺术）;诗歌，韵文;鸟叫声，鸟语;
- reliable adj. 可靠的;可信赖的;真实可信的;n. 可靠的人;
- bird n.鸟，禽;<俚>少女，姑娘，人，家伙，东西;
- billion n.十亿;大量;
- bind v.使紧密联系，结合;约束;捆绑;装订;n.窘境;令人不快的事物;
- sheet n.床单;一页/张（纸）;纪要;薄板;一层/团/片;拉帆绳;
- sun n.太阳，阳光;恒星;中心人物;v.晒太阳;
- 欧联杯 Europa League
- April n. 四月;
- eur usd 欧元
