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- 相关词组
- tolerable frequency variation容许频率变化
- time frequency modula tion时频调制
- thunderstorm high雷暴高压
- toggle frequency反复频率
- tidal frequency潮汐频率;分潮频率
- time frequency phase modulation时频相调制
- time base frequency时基频率
- three line high draft system三罗拉式大牵伸装置
- three-phase low frequency welder三相低频焊机
- time and frequency measurement时间频率测量
- tolerance frequency容限频率;允许频率
- time frequency时间频率
- threshold frequency门限频率;界限频率;阈频;阈频率
- tolerance to high altitude高原耐性
- time frequency filtering时间频率滤波
- time-sharing two frequency laser分时双频激光器
- third radiation belt第三辐射带
- time and frequency standard时间和频率标准
- timing sound frequency therapeutic apparatus定时音频电疗仪
- tone frequency音频
- 今日热词
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- burden n.负担;重负;v.烦扰;（使）担负;
- let me hear 让我听听;让我听见
- Maine n.缅因州（美国东北角的州）;
- aloud adv.高声;大声;
- headteacher n.中小学的校长;
- limitless adj.无限制的；无界限的；无限度的；无止境的;
- breath n.呼吸的空气;迹象;微量;（空气的）微微流动，拂动;一次吸入的空气
- cousin n.同辈表亲;堂兄弟（或姐妹）;表兄弟（或姐妹）;
- collection n. 收集，采集;征收;收藏品;募捐;
- unity n.统一体;（艺术等）完整;（文学、戏剧）（情节、时间和地点的）统一性;团结一致;
- by chance 偶然地，意外地;无意之中;碰巧;偏巧;
- determine v.查明;测定;准确算出;决定;敲定，安排;下决心;
