英语语法分析

Both the normal tissue and the disease tissue caused by tabtoxin were made into exceedable thin slice to research the effect of the tabtoxin on the ultra-structure of tobaccos leaf tissue.

把用毒素处理过的叶片组织和正常叶片组织做成超薄切片，在电子显微镜下观察毒素对烟草叶细胞超微结构的影响。