Acoustic approximation

A fundamental principle in the field of acoustics, the acoustic approximation states that an acoustic wave is created by a small, adiabatic, pressure ripple riding on a comparatively large equilibrium (bias) pressure. Typically, the acoustic pressure is on the order of a few ppm of the equilibrium pressure.

单词	Acoustic approximation
释义	Acoustic approximation 英语百科 Acoustic approximation A fundamental principle in the field of acoustics, the acoustic approximation states that an acoustic wave is created by a small, adiabatic, pressure ripple riding on a comparatively large equilibrium (bias) pressure. Typically, the acoustic pressure is on the order of a few ppm of the equilibrium pressure.
随便看	Transfusion,Blood Platelet的意思 transfusion bottle的意思 transfusion cannula的意思 transfusion cell的意思 transfusion cells的意思 Transfusion,Erythrocyte的意思 Transfusion,Fetal的意思 Transfusion,Fetomaternal的意思 transfusion filter的意思 transfusion filters的意思 Transfusion hemosiderosis的意思 transfusion hepatitis的意思 Transfusion,Intrauterine的意思 Transfusion,Intrauterine Blood的意思 transfusionist的意思 transfusionist的意思 Transfusion,Leukocyte的意思 Transfusion,Lymphocyte的意思 transfusion malaria的意思 transfusion needle的意思 transfusion nephritis的意思 Transfusion of blood的意思 transfusion of partial blood的意思 transfusionofpartialblood的意思 transfusion parenchyma cell的意思