英语语法分析

Skin sections were made using paraffin microtomy.

用石蜡切片法制做皮肤切片。

After microtomy the sulphur is sublimed away under vacuum.

在完成切片后，可在真空下将硫升华除掉。

The freezing microtomy was used to find the influence of various alcohols on skin.

冷冻切片考察各种溶剂对皮肤结构的影响。