Everyone has two paternal grandparents and two maternal grandparents.
每個人都有兩個屬於父系的祖父母和母系的祖父母。
Line of descent traced through both the maternal and paternal sides of the family
追溯父系和母系雙邊的血統。
This would contribute to inaccuracy of family history, although misinformation ( as opposed to lack of information) about paternity should not affect the maternal? paternal ratio. 儘管對於親子關係的誤報（反對訊息短缺）不會影響母系父系的比率，但它還是導致了家族史的不準確性。
In some societies, wealth is inherited through the maternal side of a family.在一些社會，財富是按照母系代代相傳的。
Maternal [məˈtɜ:nl]形容詞，母系的
Everyone has two paternal grandparents and two maternal grandparents.
每個人都有兩個屬於父系的祖父母和母系的祖父母。
Line of descent traced through both the maternal and paternal sides of the family
追溯父系和母系雙邊的血統。
This would contribute to inaccuracy of family history, although misinformation ( as opposed to lack of information) about paternity should not affect the maternal? paternal ratio. 儘管對於親子關係的誤報（反對訊息短缺）不會影響母系父系的比率，但它還是導致了家族史的不準確性。
In some societies, wealth is inherited through the maternal side of a family.在一些社會，財富是按照母系代代相傳的。