- 相关词组
- group frequency correlation群频率相互关系
- radio waven.无线电波;
- ionospheric radio propagation电离层电波传播
- radio telescopesn.射电望远镜，无线电天文望远镜( radio telescope的名词复数 );
- interrogation frequency询问频率
- intracavity frequency doubling腔内倍频
- international radio silence国际无线电寂静时间
- audio frequencyn.成音频率，音频;
- ion plasma frequency离子等离子体频率
- group carrier frequency群载频
- intermodulation frequency互调差频
- radio receiver收音机;
- radio operator无线电报务员[话务员];
- interphone radio内部无线电话
- international fixed public radio communication service国际固定通用无线电通信业务
- heat cure热硫化;
- radio telescopen.射电望远镜，无线电天文望远镜;
- frequency modulation调频;
- radio beacon无线电导航台;
- international control frequency band国际管理频带
- 今日热词
- 热门搜索
- night-club 夜总会
- plain text n.纯文本;纯文本数据，明文(以ASCII形式储存的数据)
- wrist n.手腕;腕关节;
- approval n.同意;批准;赞成;
- weatherman n.气象员，天气预报员;
- lpl abbr.[医][=lamina propria lymphocytes]淋巴细胞固有层;脂蛋白脂酶;英雄联盟;联赛
- early adj.早的;早期的;早日的;（果实等）早熟的;adv.早;在初期;先前;提早;
- need v.需要;有必要;modal. 需要;
- menu n.菜单;菜，菜肴;
- billion n.十亿;大量;
- teamwork n.配合;
- MCM num.罗马数字 1900;
