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- An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation. 速调管一种用速度调节的方法放大或产生超高频率的电子管
- Abstract: Electronic ballast with ultrahigh frequency （UHF） can avoid the intrinsic problem of acoustic resonance of HID lamps. 摘 要: 采用超高频电子镇流器能有效克服高强度气体放电灯所固有的声谐振问题。
- This paper presents that developing ultrahigh frequency pulse EDM generator of adjustable duty ratio by CPLD based on the characteristic of CPLD,complete hardware logistic. 从CPLD具有完全硬件逻辑的特点出发,提出了用CPLD发生占空比可调的超高频电火花加工脉冲信号的设想。
- Also developing ultrahigh frequency pulse celectro-discharge machining(EDM) generator of adjustable duty ratio by CPLD based on the characteristic of CPLD,complete hardware logistic. 从CPLD完全硬件逻辑的特点出发,使用CPLD发生占空比可调的超高频EDM脉冲信号。
- television transmitter of ultrahigh frequency 分米波（UHF）电视发射机
- ultrahigh frequency radio engineering 特高频无线电工程学
- ultrahigh frequency direction finding 特高频测向
- ultrahigh frequency cathode ray tube 特高频电子束管
- ultrahigh frequency superconducting magnetometer 超高频超导磁强计
- ultrahigh frequence 特高频
- The Research on the Method for Measuring Ultrahigh Frequency 特高频率测量新技术的研究
- New method of fabricating ultrahigh frequency grating 一种制作超高频全息光栅的新方法
- Research on Technology for Measuring Ultrahigh Frequency 关于超高频率测量技术的研究
- ultrahigh frequence UHF 特高频
- Design of Digital and Intelligent Ultrahigh Frequency Millivolt Meter 数字式智能超高频毫伏表的设计
- Forecasting high frequence load by time sequence method. 运用时间序列技术预测高频负荷。
- Developing Ultrahigh Frequency Pulse EDM Generator of Adjustable Duty Ratio 占空比可调的超高频电火花加工脉冲电源的研制
- Iron oxide may be utilized in achieving propellants of ultrahigh burn rate. 氧化铁可用以制出超高燃速的推进剂。
- The results show that the frequence of acid snow is different every year,but. 结果表明，降雪的酸雪频率各年均有不同，但都比同季中降雨的酸雨频率低；
- Distortion Product Otoacoustic Emissions and Ultrahigh Frequency Hearing in Young Adults With Normal Clinic Hearing 畸变产物耳声发射幅值与超高频纯音听阈的关系
