血统：指一个人或动物的祖先和后代之间的连续关系。
血统系
... filiation 子女对父母的关系... line of descent 血统系, 同一血脉的后代... parentage 出身 ...
... filiation 子女对父母的关系... line of descent 血统系, 同一血脉的后代... parentage 出身 ...
... 种树 to plant trees 种系 line of descent; evolutionary line 种业 seed industry ...
He traces his line of descent from the Stuart kings.
他的家族可追溯到斯图亚特王朝。
Richard must dispose of Clarence in order to clear the line of descent and seize the throne.
理查德必须处理克拉伦斯，以明确的界线后裔，抓住王位。
Prof Schurer traced the line of descent, originating from Edward III - Richard III's great great grandfather - all the way to Cumberbatch.
席尔教授追溯了血统系，从爱德华三世开始到理查三世高曾祖父——一直到康伯巴奇。
But surely there is a direct line of descent from James Thurber (1894-1961), many of whose madcap sketches and parables draw on his childhood in Columbus, Ohio and the inherently uneasy relationship between men and women and the comparative sublimity of dogs (even those that bite).