Absolute threshold of hearing
- 听阈（听阈是指人或动物在特定环境中感觉到的最小声压或声强。正常人耳对不同频率的声音，听阈不同，2000-5000 Hz最敏感。年轻人需要至少2×10-5 Pa的压力才能感觉到声音）
英英释义
Absolute threshold of hearing
- abstract: The absolute threshold of hearing (ATH) is the minimum sound level of a pure tone that an average ear with normal hearing can hear with no other sound present. The absolute threshold relates to the sound that can just be heard by the organism.
以上来源于: WordNet
应用推荐
$firstVoiceSent
- 来自原声例句