lancelet造句

• The nationally protected lancelet are also found here
  国家保护动物文昌鱼亦在该处出没。
• Amphioxus or lancelet , a cephalochordate , is the extant invertebrate chordate considered to be the closest relationship to the vertebrates
  文昌鱼被认为是和脊椎动物亲缘关系最近的动物。
• Amphioxus or lancelet , a cephalochordate , has long been regarded as the living invertebrate most closely related to the proximate invertebrate ancestor of vertebrates
  在动物的进化历程中，文昌鱼是介于无脊椎动物与脊椎动物之间的过渡类型。