释义 |
radio frequency 英'reɪdɪəʊ 'friːkwənsi美'reɪdiːoʊ 'friːkwənsi 短语³⁰¹⁷¹ 基本英英例句Thesaurus例句 n.无线电频率
Noun: an electromagnetic wave frequency between audio and infrared用作名词Tuner will be able to track the frequency-hoppingradio frequency.调谐器可以追踪跳频无线电频率。 The enemy never monitors yourradio frequencyuntil 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。noun.wave between audio and infrared 同义词 high frequencyRF,audio frequency,carrier frequency,extremely high frequency,intermediate frequency,low frequency,medium frequency,superhigh frequency,ultrahigh frequency,very high frequency,very low frequency audio frequencynoun audible acoustic wave AF,audio,radio frequency A vet can inject an RFID, or radio frequency identification, tag about the size of a grain of rice into an animal in seconds. 兽医可以在几秒钟之内把一个米粒大小的无线射频识别标签 RFID注入到动物体内。 yeeyan Also, American Systems will support integrated circuit design and testing for analog, digital and radio frequency applications. 另外,美国系统将支持集成电路设计和模拟测试,数字和射频应用。 www.etiri.com.cn Cellphones send signals to nearby towers via radio frequency waves, a form of energy similar to FM radio waves and microwaves. 手机党工作原理是这样的:它会发射出射频电波,将手机信号发送到最近的信号塔上。 hxen Conventional dual up-conversion transmitter usually employs an intermediate frequency IF mixer and a radio frequency RF mixer to convert baseband user signal to IF and RF in sequence. 传统双上变频发射器通常采用中频 IF混合器和射频 RF混合器将基带用户信号依次转换成 IF和 RF。 chinafanyi Having the antenna at the bottom means less radio frequency waves are flooding the sensors. 将天线安置在底部意味着传感器会探测到最少的电磁波。 yeeyan IEEE standard for safety levels with respect to human exposure to radio frequency electromagnetic fields,3 kHz to300 GHz. “电机和电子工程师学会人体接触射频电磁场安全水平标准:3千赫至300千兆赫”。 who Scientists, eye surgeons, professors and students at the University of Washington have been developing a contact lens containing one built-in LED, powered wirelessly with radio frequency waves. 华盛顿大学的科学家、眼科大夫、教授和学生们已经开发出了一款内置 LED的隐形眼镜,可以通过无线电波对它供电。 yeeyan Thus, GaN T/ R modules provide significantly higher long- pulse radio frequency RF power than that of standard gallium arsenideGaAs T/R modules. 因此,氮化镓收发模块比标准的砷化镓收发组件提供更高的长脉冲射频 RF功率。 www.etiri.com.cn While doctors offering the treatment are singing its praises over procedures that use radio frequency and ultrasound technologies, other are sounding a note of caution. 虽然一些提供这种疗法的医生大为推崇,声称冷冻溶脂术要优于射频和超声波技术,但其他人也提出警告。 yeeyan |