Terms containing propagation of sound

Subject	English	French
earth.sc., life.sc.	anomalous propagation of sound	propagation anormale du son
earth.sc.	elementary dephasing of sound propagation	déphasage élémentaire de propagation acoustique
el.	elementary exponent of sound propagation	exposant élémentaire de propagation acoustique
scient., earth.sc.	linear exponent of sound propagation	exposant linéique de propagation acoustique
astr.	propagation of sound	propagation du son
nat.res.	propagation of sound	diffusion sonore
phys.sc.	speed-of-sound propagation error	erreur de propagation de la vitesse du son