您要查找的是不是：
- 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
- transponder frequency 转发器频率
- The transponder automatically sends out a signal. 发射机应答器便会自动发出信号。
- 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。
- Just received your transponder signal. 刚收到你的应答机信号。
- Check your transponder, I don't get your reply. 检查你的应答机,我没有收到你的回答。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Remove the transponder, if it is installed. 如果安装了应答器，则取下应答器。
- 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。
- Development of the underwater transponder. 浅水声应答器的研制
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Could you give me another transponder squawk please. 请你给我另一个应答机编码。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- We carry a transponder.( We have a transponder on board. 我们携带有应答机(机上有应答机)。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- I still unable receive your transponder, report reaching FL150. 我仍然收不到你的应答机,到达高度层150报告。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- Each transponder 20, you are the most patriotic Chinese people! 每人转发20个，你就是最爱国的中国人！
- I am majored in audio frequency amplifier. 我主修音频放大器。
