英语语法分析

Methanol is used as a solvent and in methanal production.

甲醇用作溶剂，以及用于甲醛生产。

All the materials from the autopsies were fixed with 10% methanal.

全部胸腺组织取材于经10%甲醛固定的尸检病例。

For Group B, the vitalight lamp radiation and steaming of methanal plus PP were used in combined air sterilization.

紫外线灯照射与甲醛加PP熏蒸联合空气消毒为B组。