谁能帮我分析一下一个英文语句如题:The statistical property of the number of n
谁能帮我分析一下一个英文语句
如题:The statistical property of the number of nucleotide differences between randomly chosen nucleons and that of heterozygosity or nucleon diversity is investigated using this theory.
英语太烂,哪位能帮我翻译一下这句话呢,基本语义能看到,但是就是不清楚上句中的“that of”到底指的是什么,这是哪种语法结构呢?求教啊.