V2EX noise-canceling

Noise-canceling

释义 Definition

(常作 noise-canceling / noise-cancelling降噪的;主动消除环境噪声的(尤指利用技术抵消外界声音,如“主动降噪耳机”)。也可更广泛指“减少噪声干扰的”。

发音 Pronunciation (IPA)

/nz kn.sl./

例句 Examples

I use noise-canceling headphones on the subway.
我在地铁上用降噪耳机。

Noise-canceling technology can make long flights less tiring by reducing constant engine hum and cabin noise.
降噪技术能通过减少持续的引擎低鸣和机舱噪声,让长途飞行不那么疲惫。

词源 Etymology

noise(噪声)+ cancel(抵消、取消)+ -ing(构成形容词/现在分词)组合而成,字面意思是“把噪声抵消掉的”。该词常与音频设备相关,尤其指利用“反向声波”来抵消部分环境噪音的技术与产品。

相关词 Related Words

文学作品 Literary Works

该词更常见于科技、消费电子与产品说明语境;在传统文学经典中出现相对少。较常见于当代非虚构与技术写作(如关于音频工程、消费电子史、旅行与现代生活方式的随笔等)中,用来描述“主动降噪”设备或“降低噪声干扰”的体验。

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