可以通过Online Tone Generator或其他的方法测试(见链接http://onlinetonegenerator.com/hearingtest.html)。每一耳朵分开测试。年龄越大丧失的高频越多,成年人可听到50-10000Hz,小孩能听到高达20000Hz.
可以通过Online Tone Generator或其他的方法测试(见链接http://onlinetonegenerator.com/hearingtest.html)。每一耳朵分开测试。年龄越大丧失的高频越多,成年人可听到50-10000Hz,小孩能听到高达20000Hz.
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