从广义上讲,遗传特征的遗传度衡量一个群体成员之间的差异在多大程度上可以用他们的遗传差异来解释。the extent to which 是定语从句,extent 是measure 的宾语。extent 是程度的意思。the extent to which 大致相当于to what extent differences among members of a population can be explained by differences in their genetics.
从广义上讲,遗传特征的遗传度衡量一个群体成员之间的差异在多大程度上可以用他们的遗传差异来解释。the extent to which 是定语从句,extent 是measure 的宾语。extent 是程度的意思。the extent to which 大致相当于to what extent differences among members of a population can be explained by differences in their genetics.
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