Examlex
How did the Grand Historian Sima explain the overthrow of the Shang by the Zhou?
Decibels
A unit of measurement used to express sound intensity or the power level of an acoustic or electrical signal.
Eardrum
A slim barrier that divides the external ear from the internal ear, resonating when it encounters sound waves.
Tuning Fork Test
A medical test that uses the vibration of a tuning fork to assess hearing or vibratory sensation.
dB
A unit of measurement used to express the magnitude of sound pressure or electrical power on a logarithmic scale.
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