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单词 Hearing level
释义

Hearing level

原声例句
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In this way, hearing level and speech discrimination can be tested.

通过这种方式,可以测试听力水平和言语辨别能力。

英语百科

Hearing level

Hearing level is the sound pressure level produced by an audiometer at a specific frequency. It is measured in decibels with reference to audiometric zero. Hearing of speech is considered to be impaired when the hearing level is shifted 25 dB or more.

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