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Feb 12, 2012
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sub•strate



Pronunciation: (sub'strāt), [key]
—n.
1. a substratum.
2. Biochem.the substance acted upon by an enzyme.
3. Electronics.a supporting material on which a circuit is formed or fabricated.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

substitutivesubstratosphere
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