alkali lignin的用法和样例：
例句
- Alkylation of wheat straw alkaline lignin was conducted by reacting lignin with different alkyl halides.
用不同的卤代烷烃与碱木质素进行烷基化反应。 - The principle and possibility of using chemical methods and physical methods for increasing the reaction activity of alkali lignin are analyzed.
分析了采用化学和物理等方法增加碱木质素自身的反应活性的原理和可能性。
