这一发现还表明，即使海胆没有眼睛，他们的视觉能力也能和那些海洋中有眼睛的无脊椎动物一样。比如鹦鹉螺和马蹄蟹眼。

The finding also suggests that, even though urchins don't have eyes, their visual abilities are similar to those of Marine invertebrates that do have eyes, such as the nautilus and the horseshoe crab.

youdao

这一发现还表明，即使海胆没有眼睛，他们的视觉能力也能和那些海洋中有眼睛的无脊椎动物一样。比如鹦鹉螺和马蹄蟹眼。

The finding also suggests that, even though urchins don't have eyes, their visual abilities are similar to those of Marine invertebrates that do have eyes, such as the nautilus and the horseshoe crab.

youdao