noise level

基本解释

Efficient, low-noise level, Multipurpose for air flow and static pressure.
低压、中压和高压。高效，低噪音，多用途。
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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.
这种听力丧失的影响在背景噪音水平上升时表现的最明显，此时你不得不集中注意力才能听清楚某人的讲话。
Results The cochlear blood flow and noise-induced level of temporary threshold shift were not affected by different concentration of Propranolol during noise exposure.
结果在噪声刺激期腹膜内注射不同浓度普萘洛尔，对耳蜗血流和噪声暂时性阈移无影响。

On televisions, this is achieved via a small set-top box -- a prototype of which approaches the size and noise level of a mini-fridge -- that plugs into the video source and the TV and converts the video in real-time with virtually no latency.
ENGADGET: Switched On: The old adventures of new 3D
With TSS 3.0, the user can define the sensitivity level, or auto-sensitivity calibration (ASC) will do it based on noise level analysis.
ENGADGET: Freescale's new industrial touchscreen tech even works in the rain
The movie is superbly matter-of-fact in depicting subjects as different as the emotional cluelessness of proudly footloose teen-age boys, the level of ominous and explosive noise that the characters have learned to live with, the inability of well-meaning social workers to alter family traditions.
NEWYORKER: Our Song

噪声水平
噪声级
If the noise measure system cannot scale the low noise equipment noise, this will affect the assess work of noise level of the underwater equipment and affect the further improvement of technique of decline underwater equipment noise.
这就对水下噪声测量系统提出了更高的要求,如果水下噪声测量系统技术提不上去势必影响水下设备噪声级的测量工作,进而影响水下设备的降噪技术的进一步发展。
噪声位﹝准﹞