听力级的英文

• hearing level
• hl

• 听力:    hearing; aural comprehension
• 级:    level; rank; grade
• 分贝听力级:    db hearing level; db hl
• 骨导听力级:    bone-conduction hearing level
• 实用听力级:    practical hearing level

例句与用法

1. Acoustics - reference zero for the calibration of audiometric equipment - reference equivalent threshold force levels for pure tones and bone vibrators
   声学.音响设备校正参考零点.纯音和骨振子用参考等效阈听力级