chordata

n.

1.脊索动物门

2.【动物;动物学】脊索动物类

1 . For instance, everything with anotochord (which would be a spine for sharks, pythons, pelicans, you) belongsin the phylum Chordata.
比如，凡长有脊索（包括鲨鱼，蟒蛇，鹈鹕还有你的脊柱）的生物都归属于脊索动物门。

2 . The eye is not an affair which only refers us to the origin just of mammals or even of vertebrates or even of chordata;
眼睛并不是一件事情，仅能让我们看到哺乳动物的起源，或是甚至是脊椎动物，或甚至是脊索动物的起源。