英:[ˈreidiəu ˈfri:kwənsi]
美:[ˈredio ˈfrikwənsi]
英:[ˈreidiəu ˈfri:kwənsi]
美:[ˈredio ˈfrikwənsi]
无线电频率;
射频
射频
radio frequencynoun
any of the electromagnetic wave frequencies that lie in a range extending from below 3 kilohertz to about 300 gigahertz and that include the frequencies used for communications signals (as for radio and television broadcasting and cell-phone transmissions) or radar signals—often hyphenated when used before another noun
radio-frequency waves
1 Tuner will be able to track the frequency-hopping radio frequency.
调谐器可以追踪跳频无线电频率。
2 The enemy never monitors your radio frequency until you broadcast on an unsecured channel.
在你使用不安全的频道发布之前,敌人都不会监听你的无线电频率。
3 To melt the charge, radio frequency ( induction heating ) or resistance heating have been used.
为了熔化进料, 可用射频 ( 感应加热 ) 或电阻加热法.
4 The label's send and receive information via radio frequency.
标签的信息通过无线电频率收发.
5 The Radio frequency communication irreplaceable makes mobile communication realized in underground mine.
射频通信无可替代地实现了矿山井下的移动通信.
6 This article first introduced the radio frequency recognition technology basic principle.
本文首先介绍了射频识别技术的基本原理.
7 The radio frequency machine more and more extensive in the clinical application.
射频机在临床应用越来越广泛.
8 A solid - state analog controller eliminates radio frequency interference to sensitive equipment nearby.
半导体(固态)模拟控制器避免了对附近敏感设备的无线电频率干扰.
9 You can treat some tumor recurrence transplantation by radio frequency ablation.
有些复发肿瘤可以用射频消融治疗.
10 Method of insertion loss measurement for radio frequency filters.
射频滤波器插入损耗的测量方法.
11 The optimal treatments are probably resection and radio frequency ablation.
最佳的治疗可能是切除术和射频消融.
12 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.
13 They're put in place to reduce radio frequency interference.
他们提出在地方,以减少无线电频率干扰.
14 Radio Frequency Identification ( RFID ) tags and readers are among these new components.
这些新的部件当中就有射频识别 ( fid ) 签和阅读装置.
15 RFID Radio Frequency Identification is a kind of - touching automatic identifying technique.
射频识别技术(RFID)是一种 非接触式 的自动识别技术.
16 Specializing in radio frequency automatic identification card technology research, development and applications.
专业从事射频卡自动识别技术的研究 、 开发和应用.
17 What are the current critical technical difficulties for radio frequency circuit developing?
目前射频电路开发的主要技术难点是 什么 ?