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polysaccharide 音標拼音: [p,ɑlɪs'ækɚ,ɑɪd] [p,ɑlis'ækɚ,ɑɪd] n. 多糖類 多糖類 polysaccharide n 1: any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules [synonym: {polysaccharide}, {polyose}] macromolecule \mac`ro*mol"e*cule\, n. (Chem., Biochem.)
A very large molecule, especially a polymer having from hundreds to many thousands of atoms, such as {DNA}, {RNA}, {protein}, {polysaccharide}, {polyethylene}, {polycarbonate}, etc. [PJC]
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