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- The supersonic frequency HF heating device manufactured by our company has a field-proved and matured design. They are strong and durable. 本公司生产的超音频感应加热设备,技术成熟,可靠耐用。
- The physics of supersonic flight. 超音速飞行的物理性质
- Have you taken supersonic aircraft? 你坐过超音速飞机吗?
- He varied the transmission frequency. 他变换了无线电传送的频率。
- Developing the supersonic jet was quite an accomplishment. 开发超音速喷气机是一项了不起的成就。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- supersonic frequency 超音频,超声频率
- supersonic frequency telegraph 超声频电报
- 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 Navy also needed a supersonic fighter. 海军也需要一架超音速战机。
- 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。
- Supersonic Channel Airfoils for Reduced Drag. 减小阻力的超音速波道翼型。
- France Gauges Future Of Supersonic Transport. 法国评估超音速运输机的未来。
- A snail by comparison is supersonic. 相形之下，蜗牛的爬行倒可说是超音速的了。
- These planes travel at supersonic speeds. 这些飞机以超音速的速度飞行。
- What cries supersonic and enchanted graph? 什么叫超声心动图?
- This is a supersonic jet aircraft for training. 这是一架超音速喷气式教练机。
- That is a supersonic passenger aircraft. 那是一架超音速客机。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
