英语语法分析

Phthalic anhydride is irritant to tissue and should be handled with care.

邻苯二甲酸酐对细胞组织有刺激性，使用时要小心。

Phthalic anhydride residue is the by product from oxidation of naphthalene oro xylene.

苯酐渣系萘氧化或邻二甲苯氧化的副产物。

The kinetics of polyesterification of phthalic anhydride with diethylene glycol was investigated.

对邻苯二甲酸酐和二甘醇的聚酯化动力学进行了研究。