molecule : Idioms & Phrases
dipole molecule
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noun a molecule that is a permanent dipole
WordNet
gram molecule
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noun the molecular weight of a substance expressed in grams; the basic unit of amount of substance adopted under the Systeme International d'Unites
mol; mole.
WordNet
long-chain molecule
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noun (chemistry) a relatively long chain of atoms in a molecule
long chain.
WordNet
protein molecule
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noun any large molecule containing chains of amino acids linked by peptide bonds