Word · Frequency #25563
squelched
抑制；消除（无线电信号中的杂音/嘶声）
squelched is the past of squelch.
to suppress unwanted hiss or static in a received signal by setting a threshold for signal strength
- 1.
To suppress the unwanted hiss or static between received transmissions by adjusting a threshold level for signal strength.
通过调整信号强度的阈值来抑制接收传输之间不需要的噪声或静噪。
通过调整信号强度的阈值来抑制接收传输之间不需要的噪声或静噪。；压碎；镇压；使咯吱咯吱响；咯吱咯吱响
In use
The radio squelches the background hiss when the channel is silent.
Before the meeting, I squelched the static on the intercom by turning the small knob.
The receiver keeps squelching weak signals, so we only hear loud, clear transmissions.
Verb forms
base squelch · third person squelches · -ing squelching · past squelched · past participle squelched
规则动词，过去式和过去分词加-ed。
Connections
Collocations
- squelch unwanted noise
- 抑制多余杂音
- The radio's automatic filter squelches unwanted noise between transmissions.无线电的自动滤波器抑制传输间隙的多余杂音。
- squelch static
- 抑制静电噪声
- You can squelch static by adjusting the receiver's threshold.你可以通过调整接收器的阈值来抑制静电噪声。
- squelch the hiss
- 消除嘶嘶声
- The circuit squelches the hiss when no signal is being received.在没有收到信号时，该电路会消除嘶嘶声。
- squelch the background noise
- 抑制背景噪声
- This setting squelches the background noise so operators hear only clear speech.这个设置会抑制背景噪声，让操作员只听到清晰的话语。
- squelch interference
- 抑制干扰
- The new receiver squelches interference from nearby transmitters.新型接收器会抑制来自附近发射机的干扰。
Learner notes
Memory Tip
联想 squash（压扁）和 quell（镇压）：把无线电嘶声压扁镇压掉。
Context & Register
语域：formal 常见场景：radio communications、technical documentation 该义项多用于无线电通信或电子工程的技术语境，属于较正式的用法，通常出现在说明书或专业文档中；日常口语中较少使用。
Grammar Note
及物和不及物动词，根据义项不同用法不同
Pronunciation & Spelling
真正押韵的是 belch /beltʃ/，与 squelch 的重读元音和尾部 /-eltʃ/ 相同。mulch、filch、zilch 都以 /-ltʃ/ 结尾，但元音不同，不押韵。sketch /sketʃ/ 和 quench /kwentʃ/ 只是拼写或发音上的近似词，实际结尾是 /-etʃ/ 或 /-ntʃ/，注意别混淆。
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, WIKTIONARY, WORDNET.