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dimer 音标拼音: [d'ɑɪmɚ] n. 二聚物 二聚物 dimer n 1: a compound whose molecules are composed of two identical monomersoligomer \ o* lig" o* mer\, n. ( Chem.) A molecule composed of a small number of linked monomer units; a short polymer; -- compounds called oligomers have less than one hundred monomer units and usually less than thirty. Oligomers of increasing length are called { dimer}, { trimer}, { tetramer}, { pentamer}, { hexamer}, { heptamer}, { octamer}, { nonamer}, { decamer}, etc. In colloquial laboratory jargon, they may also be referred to as { nine- mer}, { ten- mer}, { eleven- mer}, { twelve- mer}, etc., especially for oligomers of greater than eight units. [ PJC]
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