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intermediate definition
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A molecular entity with a lifetime appreciably longer than a molecular vibration (corresponding to a local potential energy minimum of depth greater than RT) that is formed (directly or indirectly) from the reactants and reacts further to give (either directly or indirectly) the products of a chemical reaction; also the corresponding chemical species. See reaction step, elementary reaction, stepwise reaction.

See also:
interstitial definition
interposer definition
integration (VLSI) definition
interconnect definition
Ion detectors definition
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