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- cavity-tuned heterodyne frequency meter [电] 空腔调谐传送型频率计
- stable heterodyne frequency meter 稳定的外差式频率计
- Automatic Measurement of the Concentration of Oil and Water Mixture Using Heterodyne Frequency Method 差拍法在油水浓度自动检测中的应用
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- heterodyne frequency changing 外差变频
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- The Doppler frequency can be obtained as a heterodyne or beat effect. 由于外差或频差效应，能够得到多普勒频率。
- heterodyne frequency 外差频率
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- heterodyne frequency meter 外差式频率计
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Real-time intensity imaging for CO2laser heterodyne receive[J]. 引用该论文 孙东松;南京达;戴永江;皮名嘉.
- W life feeling ?H auto heterodyne nature ? obstructs ? 首页>>网友自拍>>学生情侣自拍性爱照 ?
- The person that nerve syphilis is damaged need not (heterodyne) . 有神经梅毒损害者不用（效差）。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
