hydroxyls n. 氢氧根(hydroxyl的复数)
- The polyvinyl alcohol is biocompatible and has lots of hydroxyls which can be modified.
聚乙烯醇具备优良的生物相容性和大量可以用于修饰的羟基。 - Methoxymethyl chloride was used as a facile protecting group for free hydroxyls in the preparation of polyhydroxy derivatives of chalkones, flavones and isoflavones.
通过氯甲基甲醚保护相应醛、酮的酚羟基先合成查尔酮,进而方便地制备多羟基黄酮或异黄酮化合物。 - Oxygen alkaline wheat straw lignin was modified by reacting with hydroxypropyl, the reactivity of the modified lignin which had more phenolic and alcoholic hydroxyls and diisocyanate was increased.
将麦草氧碱木素与环氧丙烷反应得到改性木素,其酚羟基和醇羟基含量增加,提高了木素与二异氰酸酯的反应性能;
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