英语语法分析

The structure unit of lignin is guaiacol.

木质素的结构单元是愈创木基。

The effect of PP333 were explored by single factor design, colorimetry and Guaiacol process.

通过单因子实验、比色法和愈创木酚法探讨PP333对试管苗的影响。

The manufacture of vanillin from guaiacol and glyoxylic acid was investigated in middle scale production.

对愈疮木酚和乙醛酸缩合—氧化合成香兰素路线进行了中等规模的研究。