英语词汇“chitosan”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	chitosan
释义	chitosan chitosan (ˈkaɪtəʊˌzæn) na polysaccharide produced from chitin chitosan chitosan (kī′tō-săn) A polysaccharide made of glucosamine, naturally present in the exoskeleton of crustaceans. It resists digestion in the stomach but degrades in the colon. It is used to protect drugs and oral vaccines for controlled release into the gastrointestinal tract.
随便看	position requirement document position-resolved electron energy loss spectroscopy position rotation scale positions position self position sense position-sensitive atom probe position sensitive detector position sensitive neutron detector position sensitive photo detector position sensitive photo-multiplier tubes position sensitive proportional counters position sensitive silicon detector position sensitive x-ray detector position sensor position sheet position sheets positions in counseling centers position size position sizes position sizing position specific isotope analysis position specific iterated basic local alignment search tool position specific posterior lattice position specific scoring matrix

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