This article examines the clinical, pathologic, and radiologic features of pulmonary immaturity, the impact of evolving therapeutic strategies, and the changing face of chronic lung disease of prematurity.
intr.v. cross-mulÂ·tiÂ·plied, cross-mulÂ·tiÂ·plyÂ·ing, cross-mulÂ·tiÂ·plies. To multiply the numerator of one of a pair of fractions by the denominator of the other.
I will also note that the 2D cross product is also commonly referred to as the perpendicular dot product or perp dot product: the dot product of the CCW perpendicular of A with the (original) B. By CCW perpendicular, I mean the vector 90 degrees counterclockwise; the CCW perpendicular of (x, y) is (-y, x).