She traced her family history by matrilineal descent(= starting with her mother, her mother's mother, etc.) .
她按母系血统追溯她的家族史。
1.母系的
1.used for describing the mother’s side of a family and the relations on that side
1.The door-god culture originated from matrilineal society. The ancient door-god was the symbol of female genitals.
门神文化当起源于母系氏族社会，早先的门神都是女阴象征物。
2.Researches show that xing came into being during the matrilineal society period, i. e. , around four to five thousand years ago.
研究表明，“姓”出现于母系社会时期，大约四千至五千年之前。
3.Bafipo was a matrilineal society and a settled agricultural community.
半坡属于母系社会，是以农业为主的定居村落。
4.However, few other matrilineal splits from the first 100, 000 years of the species's history have survived to the present day.
然而，10万年之前人类历史上的其他的母系分群几乎没有存活至今的。
5.As a matrilineal society, they valued women over men, and inheritance was passed from mother to daughter.
他们属于母系社会，观念上重女轻男，由女子继承。
6.Social organizations in the early Yangshao Culture based on clan system belonged to the senior stage of matrilineal community.
仰韶文化早期，社会组织是以氏族制为基础的，属于母系氏族公社的高级阶段；
7.In the process of telling her own tale, Namu opens a window onto one of the world's last matrilineal societies.
娜姆叙述故事的同时，也打开了一扇通往世界最后一批母系社会的窗户。
8.According to Robertson Smith the tribe of Levi was originally metronymous ( matrilineal ), being the tribe of Leah.
根据罗伯逊斯密夫，利未部族起初是母系的，属于利亚的部族。
9.On Remains of Matrilineal System in Northern Dynasty's West and Its Influence on Thought and Culture of Tang Dynasty's
论北朝西部母权制遗风及其对唐代思想文化的影响
10.Analysis mitochondrial DNA mutations in matrilineal inherited deafness
母系遗传性聋线粒体基因的突变