A hot, high background noise of the room, even if looks beautiful, it is very difficult to stay in the meantime give the feeling of pleasure.

一个闷热、噪声背景很高的室内，即使看上去很漂亮，待在其间也很难给人愉悦的感受。

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The high background noise is documented in many complaints in writings of the time. It led to the practice of loudly sounding a cadential chord to alert the audience of an impending aria.

据记载高背景噪声当时被大量的投诉，它导致了大声的节奏和弦以及咏叹调的产生和实践。

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Children experiencing an auditory function deficit can often find speech and communication very difficult to isolate and process when set against high levels of background noise.

在面对高强度的背景噪音时，患有听觉功能损伤的儿童往往很难把语言分离出来进行处理，也很难进行沟通。

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Combined with the COOLPIX P7700's powerful CMOS sensor, this bright, large-aperture NIKKOR lens provides reduced noise, beautiful background blurring, fast performance and high image quality whether shooting stills or Full HD video.

ENGADGET: Nikon intros flagship Coolpix P7700 for prosumers, diminutive Coolpix S01 for fashionistas