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- sonic frequency response correctio 声波频率响应校正
- Sonic frequency tulluric electric field method 声频大地电场法
- sonic frequency stress wave method 声频应力波法
- sonic frequency controlling amplifier 声频控制放大器
- sonic frequency spectrum recording meter 声频频谱记录仪
- A trademark used for a sonic depth finder. 回音测深仪一种声音测深仪的商标
- Application of sonic frequency stress wave in inspection of anchorage construction quality in Shuibuya Project 声频应力波法检测水布垭工程锚杆施工质量
- 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
- Pneumatic signals will travel only at sonic speeds. 气动信号的传输速度仅仅相当于音速。
- 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。
- Sonic Lock Loud Alarm deters Laptop Theft! 用强劲声波警报锁来阻止你的本本被人偷窃!
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- The new aircraft creates a sonic boom. 那种新飞机会产生声震。
- 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。
- Sonic booms, baby! Let's do this thing... 或：音爆来了，宝贝！让我们开始吧！
- sonic frequency cymometer 声频频率计
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- sonic frequency 可听声频率,声频
- One example is provided by the sonic booms from airplanes. 飞机的声震就是一个例子。
