In physics, sound is a vibration that propagates as a typically audible mechanical wave of pressure and displacement, through a medium such as air or water. In physiology and psychology, sound is the reception of such waves and their pe****tion by the brain.
近义、反义、联想词
近义词
n.
sound property, sensation, esthesis, aesthesis, sense experience, sense impression, sense datum
v.
look, appear, seem, cause to be perceived, announce, denote, pronounce