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 hydroxyls 添加此单词到默认生词本
n. 氢氧根(hydroxyl的复数)

  1. 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。
  2. 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。
  3. 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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