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- In radio communications, a frequency in a superheterodyne receiver or transmitter system that enables easier filtering, distribution, modulation, and demodulation of a signal. 在无线电通信技术中,超外差接收机或发送机系统中使用的一种频率,能够方便地对信号进行滤波、分配、调制和解调。
- Radio receiver or transmitter 无线电接收机或发射机.
- In radio communications, a frequcy in a superheterodyne receiver or transmitter system that enables easier filtering, distribution, modulation, and demodulation of a signal. 在无线电通信技术中,超外差接收机或发送机系统中使用的一种频率,能够方便地对信号进行滤波、分配、调制和解调。
- In radio communications, a frequency in a superheterodyne receiver or transmitter system that enables easier filtering, distribution, modulation , and demodulation of a signal. 在无线电通信技术中,超外差接收机或发送机系统中使用的一种频率,能够方便地对信号进行滤波、分配、调制和解调。
- RF signal monitoring and surveillance applications have special equipment requirements that often go well beyond the typical radio receiver or spectrum analyzer. RF信号监测和监控应用拥有特殊的设备要求,其通常要超出典型无线接收机或频谱分析仪的处理能力。
- 70. In radio communications, a frequency in a superheterodyne receiver or transmitter system that enables easier filtering, distribution, modulation, and demodulation of a signal. 在无线电通信技术中,超外差接收机或发送机系统中使用的一种频率,能够方便地对信号进行滤波、分配、调制和解调。
- A device that converts electric signals, as from a telephone, stereo, or radio receiver, to audible sound and fits over or in the ear. 耳机一种传递电子信号的设备,比如从电话、立体声或广播接收器上传出可听的声音。这种设备嵌到耳朵上或耳朵里
- A cellphone is a miniaturized radio receiver and transmitter, and the health concerns focus on the radio waves it gives off. 手机电话是袖珍的无线电接收器和传送器而且人们对健康的关注集中在它所释放的无线电波。
- A cellphone is a miniaturized radio receiver and transmitter, and e health concerns focus on the radio waves it gives off. 手机电话是袖珍的无线电接收器和传送器而且人们对健康的关注集中在它所释放的无线电波。
- The ear receiver or headphones are plugged in. 插入了耳机或头戴耳机。
- One that receives or is receptive. 接受者,接受器接受或容易接受的人或物
- A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals. 无线方向探测器一种无线电接收和指向天线系统,用来确定收到的无线电信号的角方向
- A person who receives or is entitled to receive Communion. 受圣餐的人接受或赋予权力接受圣餐的人
- Can this radio receive short-wave? 这个收音机能收短波吗?
- A part, as of a telephone receiver or hearing aid, that fits in or is held next to the ear. 耳塞电话接收器或助听器上嵌入耳中或附著在耳上的部分
- Can this radio receive shortwave? 这个收音机能收短波吗?
- We can build a 1-million-channel radio receiver for less than $ 1 million. 我们能用不到一百万美元建造一个一百万个频道的接收器。
- Having received or gained nothing. 一无所获的什么也没受到或得到的
- White noise on a radio receiver would interfere with all radio stations. 白噪音在无线电接收器将会干扰所有广播电台。
- Prepares vouchers for items received or delivered. 为所接送的货物编制货单;