earmuff是什么意思,earmuff的意思翻译、用法、同义词、例句
earmuff英标
英:/''ɪəmʌf/ 美:/''ɪr'mʌf/
常用词典
n. 御寒耳罩
例句
The optimum design of the controller of compound active noise cancellation earmuff is discussed.
探讨了复合式有源消声耳罩的控制器的优化设计方法。
Noise is another hazard. Working with noisy tools such as jackhammers requires proper, effective use of hearing protection. Ear plugs and earmuff type hearing protection is recommended.
噪音是另一种危险。使用手提钻之类的噪音工具时,必须佩戴有效的听力保护装置。建议使用耳塞和耳罩听力保护装置。
L. f. noise can be better attenuated so as to obtain good attenuation characteristics over the entire audible frequency range by using active noise reduction technique in the closed-air type earmuff.
在密闭型耳罩中,利用有源降噪技术可以较好地衰减低频噪声以使整个可听声频率范围内获得良好的衰减特性。
网络扩展资料
词性: 名词
发音: /ˈɪəmʌf/
定义: earmuff是一种保暖的耳罩,通常由两个塑料或金属外壳和一个连结两个外壳的带子组成。
用法:
- She wore earmuffs to protect her ears from the cold wind.(她戴着耳罩以保护耳朵不受寒风侵袭。)
- He bought a pair of earmuffs for his daughter to wear while ice-skating.(他给女儿买了一副耳罩,供她在滑冰时佩戴。)
解释: earmuff是由ear(耳朵)和muff(保暖的衣服)两个单词组成的合成词。它是一种用于保护耳朵不受寒冷天气影响的装备,通常由两个耳罩和一个带子组成。
近义词: ear warmer,headband,headphone
反义词: earbud,earphone