n. strata which are so tightly compressed that the ends dip in the same direction (Geology)

English contemporary dictionary. 2014.

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  • direction field — ▪ mathematics  way of graphically representing the solutions of a first order differential equation without actually solving the equation. The equation y′ = f (x,y) gives a direction, y′, associated with each point (x,y) in the plane that must be …   Universalium

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