background noise

常見(jiàn)例句

The impact is going to be most clearly noted when the background-noise level goes up, when you have to focus on what someone is saying.
這種聽(tīng)力喪失的影響在背景噪音水平上升時(shí)表現(xiàn)的最明顯，此時(shí)你不得不集中注意力才能聽(tīng)清楚某人的講話。
The paper discusses the importance of background-noise's level of decimeter wave-band on antenna and its basical technical condition and request.
論述了分米波段天線背景噪聲電平測(cè)量的重要作用、基本條件和要求。介紹了其測(cè)量系統(tǒng)靈敏度的估值方法，及在工程上用定標(biāo)的技術(shù)參數(shù)計(jì)算靈敏度的公式。
Compared with AR spectrum, the influence of disturbed background-noise is reduced, and the clustering character of target feature is improved, which is proved.
仿真結(jié)果證明：基于高階譜特征提取方法優(yōu)于AR功率譜特征，該方法在抑制背景干擾中具有優(yōu)越性。

And the fact that we're always facing some risk of death recedes into the background in the way that most of us don't hear background noise-- that what jumping out of an airplane does for you is it spikes the risk of death.
我們一直面對(duì)的某些死亡的風(fēng)險(xiǎn),這種情況下變成了背景聲音,因?yàn)槲覀兇蟛糠秩硕悸?tīng)不到背景的噪聲-,而跳下飛機(jī)帶給你的,是死亡的風(fēng)險(xiǎn)上升。
耶魯公開課 - 死亡課程節(jié)選

For conference calls and chats, Tiki's Intelligent Speech Mode uses voice isolation to bring your voice to the forefront while noise-canceling technology simultaneously reduces unwanted, competing background noise such as computer fans, keyboard typing and ambient sound.
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