B3A1C3K5S1C3A1T1T1E1R1I1N1G2
25 points
BACKSCATTERING is validvalid
the act of backscattering [n BACKSCATTERINGS] / BACKSCATTER, to reflect waves toward their origin [v]
the act of backscattering [n -S]
the act of backscattering [n BACKSCATTERINGS] / BACKSCATTER, to reflect waves toward their origin [v]
the act of backscattering [n -S]