- 相关词组
- superhigh frequency超高频(30—300亿赫)
- acoustical frequency音频;
- low frequency低频 (30~300千周/秒);
- optical frequency amplifier光频放大器
- constructed response构答反应(程序教学用语);
- vibrating-reed frequency sensor振簧式频率传感器
- frequency dependent频率相关
- accident frequency意外事故频率;
- optical frequency branch光频支路
- frequency band频带;
- utility frequency of Hanzi汉字使用频度
- television frequency stabilized power source电视稳频电源
- conditioned responsen.条件反应;
- surface acoustic wave frequency discriminator表面声波鉴频器
- video frequency视频(率);
- frequency allotment频率分配
- very high frequencyn.特高频率(VHF);
- frequency modulation调频;
- medium frequency中频;
- frequency allocation频率分配;
- 今日热词
- 热门搜索
- picasa n.毕加索;Google 的相片处理工具;网络相册;
- underline v.在…画线;强调;
- Irish adj.爱尔兰的,爱尔(人[语,文化…)的;n.爱尔兰人;爱尔兰语;
- if you 如果你;
- Arctic adj.北极的,寒带的;极寒的;(态度)冰冷的;n.北极圈,北极地带;(常复数)<美>御寒防水套鞋;
- root n. 根;根源,根由,原因;根部;根本;基础;方根;根茎,地下茎;词根;核心;块根;底部,基部;起源;须根;祖先;实质;根苗,苗裔(基督教《圣经》用语);〈俚〉阴茎;〈粗〉性交;根状物;〈英〉根用作物;作为性交对象的女人;(常春藤等的)攀缘茎;子孙多的人(或家庭)vt. 使生根;使固定;根源在于;欢呼,喝彩;
- bunch n.一伙;一束;一串;大量;群体;发辫;v.使变紧;打褶;
- fit v.适合;合身;试穿;放置于;可容纳;安装;与…相配;胜任;发作;adj.健康的;适合的;俊秀的;就要;
- distance n.距离;遥远,久远;疏远;远方;冷淡;adj.远程的;
- class n.课(堂),班(级);同届毕业生;等级,阶级;种类;风度;v.把…归类;
- avalanche n.雪崩;山崩vi.崩塌;
- SCADA abbr.supervisory control and data acquisition (system) 监控与数据采集(系统);