- 相关词组
- input modulation输入调制
- periodic salary adjustment定期薪资调整;
- audio frequencyn.成音频率，音频;
- amplitude modulationn.调幅;
- pulse width modulation脉（冲）宽（度）调制（法）;
- given frequency已知频率
- germanium low frequency high power triode锗低频大功率晶体三极管
- warble frequency颤音频率
- audible frequency可听频率；声频
- fundamental blade passage frequency桨叶基频
- angular frequency角频率;
- fundamental frequency composition基频成分
- frequency diversity频率分集[分隔];
- very high frequencyn.特高频率(VHF);
- frequency band频带;
- periodic table（元素）周期表;
- radio frequencyn.无线电频率;
- fundamental frequency基频，基音频率
- initial frequency起始频率
- injected frequency注入频率
- 今日热词
- 热门搜索
- generator n.发电机，发生器;电力公司;生产者，创始者;[乐]基础低音;
- proposal n.提议，建议;动议;求婚
- outdoor adj.户外的;室外的;
- ailang 艾朗;艾浪;爱浪卫浴
- tyre n.轮胎;
- educated adj.有教育的;受过良好训练的;v.教育( educate的过去式和过去分词);训练;教导，教养;
- penny n.便士;（美国、加拿大的）一分钱;少量的钱;
- accomplish vt.完成;达到（目的）;走完（路程、距离等）;使完美;
- bonus n.奖金，额外津贴;红利，额外股息;退职金;额外令人高兴的事情;
- radioactive adj.放射性的;
- youth n.青（少）年时期;青年;青春;年轻;朝气;小伙子;（统称）年轻人;青年男子;
- df dead freight 空舱费;
