ultra high frequency
超高频
常用释义
英音[ ˌʌltrə haɪ ˈfriːkwənsi ]
美音[ ˌʌltrə haɪ ˈfriːkwənsi ]
基本释义
- 超高频
例句
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1·It employs ultra high frequency sound waves to form television images of internal organs.它使用超高频率的声波来形成内部器官的电视图像。
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2·Ultra high voltage + Ultra high frequency + Ultra high pulse: Please choose Amazing Capacitor.超高电压+超高频率+超高脉冲：就选美志电容。
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3·And ultra high frequency time series is tick-by-tick data, which contain plenty of market information.而超高频时间序列是市场上每笔交易的实时数据，其中包含了丰富的市场信息。
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4·A quadrature down-conversion mixer based on this topology is designed and optimized for an ultra high frequency RFID reader.设计并优化了一个基于共用跨导级结构的用于超高频rfid阅读器的正交下变频混频器。
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5·In the ultra high frequency system, the frequency compounder section of the transmitting frequency is operated with DDS/PLL technology.在甚高频系统中，射频的的频率合成器部分采用DDS/PLL技术。
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6·The ultra high frequency RFID technology of this system is more advanced than other technologies from the aspect of operation and veracity.此系统所采用的超高频RFID技术，从操作上和准确性上来讲，都较其它技术大为提高。
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7·The principles of frequency mixing technique and its application to detect PD signals at ultra high frequency (UHF) are introduced in this paper.介绍了混频技术的原理及其在超高频局部放电信号提取中的应用。
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8·In terms of operation frequency, RFID systems can be divided into four categories: low frequency (LF), high frequency (HF), ultra high frequency (UHF), and microwave.根据工作频率来分，RFID系统可以分为低频，高频，超高频和微波四个波段。
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9·Patrol management system is composed of ultra high frequency wireless IC tag, special patrol handset, management computer and system software and patrol management database.巡视管理系统由超高频无源电子标签、专用巡检手持器、管理计算机及系统软件和巡视管理数据库构成。
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10·The system uses the emitter to send ultra high frequency signals after coding with signal coder and the secondary superheterodyne mixing receiver to accept the moving target signals.系统中发射器采用编码器编码后发送超高频信号，接收器采用二次混频型超外差式接收移动目标信号。