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单词 main chain
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main chain
main chain n. [after French chaîne principale (A. Kekulé 1865, in Bull. de la Soc. Chim. de Paris 3 104)] Chemistry a series of similar atoms or monomers which forms the principal part of a molecule.
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the world > matter > chemistry > chemical structure or stereochemistry > [noun] > chain of atoms
chain1881
main chain1969
1969 in Nucl. Sci. Abstr. (1970) 24 229/1 (title) Radiolytic oxidation of the peptide main-chain in dilute aqueous solution.
1970 Canad. Jrnl. Chem. 48 198/1 The branched-chain mannan obtained from cells of Candida species PRL 1S20..has been shown to contain a main chain not previously found in other yeast mannans.
1992 Industr. & Engin. Chem. Res. 31 213/2 This polymer carries a number of hydroxymethyl side groups on the carbon main chain.
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