lineal descent中文什么意思

直系血亲

• lineal:    adj. 1.直系的，正统的。 2. ...
• descent:    n. 1.下降，降下。 2.下坡，倾 ...
• by descent:    世袭

例句与用法

1. They have had a lineal descent through the ages, with the stream of the blood as well as a logical development .
   它们一脉相承，贯通各线，即有其逻辑上的前因后果，亦有其血统上的来龙去脉。
2. They have had a lineal descent through the ages, with the stream of the blood, as well as a logical development .
   它们一脉相承，贯通各代，既有其逻辑上的前因后果，亦有其血统上的来龙去脉。