Word · CEFR C2 · Frequency #10205
transmitter
发射机；发射器
核心释义
A device that broadcasts radio or television signals.
- 1.
传递某物的人或物
One who or that which transmits something (in all senses).
- 2.
传递信息的人
someone who transmits a message
- 3.
一种电子设备,产生并放大载波,用语音、音乐、电视或其他来源的有意义信号调制,并从天线广播信号
An electronic device that generates and amplifies a carrier wave, modulates it with a meaningful signal derived from speech, music, TV or other sources, and broadcasts the resulting signal from an antenna.
- 4.
携带并传播疾病的媒介(人、动物或微生物)
any agent (person or animal or microorganism) that carries and transmits a disease
- 5.
用于广播无线电或电视信号的设备
set used to broadcast radio or tv signals
传播媒介；传染媒介；传递信息的人；传达者；传递者；传送者；传递某物的人或物；传递信息的人
用法In use
The radio station's new transmitter broadcasts over a hundred miles.
用法提示：这里的 transmitter 是名词，指发射无线电信号的电子设备。
They installed a small transmitter inside the toy to track its location.
用法提示：transmitter 作名词，指发射信号的装置。
The satellite uses a powerful transmitter to send weather data to ground stations.
用法提示：transmitter 为名词，指发射数据的设备。
aphids are transmitters of plant diseases
transmitter of sth
He is a transmitter of ancient traditions.
他是古老传统的传播者。
相关词与表达Connections
搭配Collocations
- radio transmitter
- 无线电发射器
- The radio transmitter was damaged in the storm.无线电发射器在暴风雨中损坏了。
- television transmitter
- 电视发射机
- The television transmitter broadcasts signals to the entire region.电视发射机向整个地区广播信号。
- signal transmitter
- 信号发射器
- A signal transmitter is essential for wireless communication.信号发射器对于无线通信至关重要。
- transmitter tower
- 发射塔
- The transmitter tower can be seen from miles away.那座发射塔在数英里外都能看见。
- transmitter frequency
学习提示Learner notes
记忆技巧Memory Tip
想象一名叫'密特'的特工跨越（trans-）边界传送密报——即为transmitter（传送者）。
语境与语域Context & Register
语域：neutral 常见场景：telecommunications、disease transmission 该词在技术通信和疾病传播领域中使用较多，日常口语中较少指人，因此语域归为中性。
发音与拼写Pronunciation & Spelling
All listed words end with the same /ər/ sound as 'transmitter'. Note that 'transmit' (verb) ends differently and does not rhyme.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.