bloodline

n.

（动物的）血统，血族；

复数：bloodlines

1. His son is the only remaining survivor of the royal bloodline.
   他的儿子凯尔萨斯王子是这个皇家血统的最后血脉。

The Bloodline of CD8α+ Dendritic Cells
The Lion, Bloodline, and Kingship
Bloodline: From Ethnic Pride to Ethnic Terrorism
The bloodline of CD8 alpha(+) dendritic cells
FGFR1 and the bloodline of the vasculature.
Catheter/fistula needle to bloodline connection assurance device
Intrinsic strength of wool: Effects of transgenesis, season and bloodline
THE EFFECTS OF SIR ALEC NICHOLS’ WIFE BAD HABITS TOWARD HIS LIFE IN BLOODLINE
Choosing deafness with preimplantation genetic diagnosis: an ethical way to carry on a cultural bloodline?
The style of fine merino wool grown in western environments shows little between and within bloodline variation.