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acid anhydrides

更新日期:2026-08-14

词语 acid anhydrides
释义

acid anhydrides
释义
酸酐
例句
1·Dicyclopentadiene dioxide was hardly cured by amines or acid anhydrides alone, but can be well cured by acid anhydrides mixed with alcohols.
二氧化双环戊二烯难于被胺或单独的酸酐所固化,但能很好的被酸酐与醇所固化。
2·The alternative materials for stoichiometric cure, the acid anhydrides , by contrast are not skin irritants but they will not bring about cure unless the temperature is raised.
计量的固化,酸酐,通过对比的替代材料,不刺激皮肤,但它们不会带来约治愈,除非温度升高。
3·The reaction with dicarboxylic acid anhydrides results in an acid addition product, which alters the ratio of free basic to free acidic groups in gelatin, so as to lower the isoelectric point.
而二元酸酐酰化反应可改变氨基、羧基的比例,从而降低了明胶的等电点。

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