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- 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
- magnetron frequency 磁控管频率
- The FM system is used for changing the oscillating frequency of the magnetron. 调频机构用来改变磁控管的振荡频率。
- 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。
- 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。
- Boron carbon nitride(BCN) thin films were deposited by radio frequency(RF) magnetron sputtering. 采用射频磁控溅射技术制备出硼碳氮(BCN)薄膜。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Abstract: An alternative current medium frequency pulsed magnetron sputtering cathode power supply was introduced. 摘 要: 本文介绍了一种中频交流脉冲式磁控溅射靶极电源。
- Si rich SiO2 films have been prepared by a rf magnetron sputter method. 用射频磁控溅射法制备了富硅二氧化硅薄膜。
- 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。
- magnetron frequence 磁控管频率
- I am majored in audio frequency amplifier. 我主修音频放大器。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
- Spread the palpitate frequency love till ending. 循着心跳的频率爱到永不分离。
- Wave speed equals frequency times wavelength. 波速等于频率乘以波长。
- Nickel oxide thin films were deposited by de reactive magnetron spu tring. 用直流反应磁控溅射法制备了氧化镍电致变色薄膜，采用XRD和TEM对所制的薄膜结构进行了研究。
