- 相关词组
- signalling frequency铃流频率
- signal to low frequency interference rate低频干扰防卫度
- skew frequency curve偏态频率曲线
- single-phase industrial frequency AC system单相工频交流制
- signal frequency range信号频率范围
- spectral frequency光谱频率
- single-phase industrial frequency AC electric locomotive单相工频交流电力机车
- signal frequency shift信号频移
- single-phase industrial frequency AC motor train unit单相交流电动车组
- single-phase industrial frequency AC electric traction system单相工频交流电力牵引制
- signal frequency multiplier信号频率倍增器
- signal frequency side band信号边[通信边](频)带
- single-channel frequency modulation telemeter单通道调频遥测仪
- specific repetition frequency特殊重复频率
- signal-pulse repetition frequency信号脉冲重复频率
- single-phase low frequency AC system单相低频交流制
- specific angular frequency固有角频率
- signal-carrier frequency信号载波频率
- signal frequency spectrum信号频(率频)谱
- simultaneous frequency and amplitude modulation同时幅频调制
- 今日热词
- 热门搜索
- digital adj.数码的;数字显示的;脚趾的;n.数字电视;
- sweeten vt.使甜，把…弄香;使温和;使愉快;使悦耳;vi.变甜;
- wait for you 等你
- bucket n.水桶;一桶（的量）;大量;〈俚〉交通工具;v.用桶装，用桶运;倾盆而下;〈美俚〉骗;猛开车，猛划船;
- sail v.航行，起航;驾驶（帆船）;飘过;n.帆;乘船航行;翼板;
- kook n. 怪人；狂人;疯子;怪癖的;疯狂的;疯子；傻子；傻瓜
- patriotic adj.爱国的，有爱国心的;爱国主义的;
- insert vt.插入;嵌入;（在文章中）添加;加插;n.添入物（尤指一页印刷品图中插入或套印的小图）;（书报的）插页;插入物;添加物;
- c n. 英语字母表的第3个字母;C大调音阶中的第一音；(学业成绩)第三等，中abbr. （书写形式）分（币）,（书写形式）世纪,大约，约（尤用于日期前，源自拉丁语circa）,（用于烹饪）杯
- means n.方法;收入;
- pest control 害虫防治;有害生物控制;杀虫;除虫;有害生物防治
- young and beautiful wife 娇妻;
