The frequency response of human hearing system can be classified two categories: "static" and "dynamic".

本文认为人类听觉系统的频响有“静态”和“动态”之分。

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Provides diagnostic assessment and rehabilitative services related to human hearing defects. Registration or licensing is required.

提供听力障碍相关的诊断评估和康复训练服务。需要注册或许可证。

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While the treble extends very well up to the limits of human hearing, is always very airy and sparkling, sometimes it might get a bit sharp or harsh.

因为频响已经超出了我们的听力范围，所以听上去总是轻快明亮，有时候甚至会过于尖厉。

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Warren says now that researchers have a map of the zebra finch genome, they can carry out experiments to identify which genes in the finch's brain are most critical to hearing and producing song - and by extension, which genes may play a role in human speech disorders, like those related to stuttering, autism,and Parkinson's disease.

VOA: standard.2010.04.05

HSS, by contrast, shoots tightly focused waves of ultrasound (meaning it exceeds the frequency range of human hearing).

FORBES: Now Hear This

The team expects that future, smaller designs will work at ultrasonic frequencies outside the range of human hearing.

ENGADGET: Tiny thermoacoustic engines pave the way for screaming gadgets

Engineered to listen with the intelligence of human hearing, Tiki employs a suite of patent-pending algorithms custom-designed in collaboration with iZotope, foremost experts in audio processing.

ENGADGET: Blue Microphones Tiki USB mic now available at Best Buy, coming to Apple stores July 15th