| 释义 |
pectins 释义 n. [生化]果胶(pectin 的复数) 例句 1·Pectins are demonstratet by staining with ruthenium red. 可以用钌红来鉴定果胶。 2·The pectic substances can be classed protopectins, pectins and pectin acids. 果胶物质分成原生质果胶,果胶和果胶酸。 3·Pectins are composed of a galactose derivative, chitin of a glucose derivative. 果胶是由半乳糖变异体和葡萄糖变异体角素构成。
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