n animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium
词态变化
原型:vertebrate
变形:s
常见例句
1
n phylum or class of elongated wormlike parasites that live in the intestines of vertebrates: spiny-headed worms
2
n any of various worms living parasitically in intestines of vertebrates having a retractile proboscis covered with many hooked spines
3
plural of acanthocephalan n any of various worms living parasitically in intestines of vertebrates having a retractile proboscis covered with many hooked spines
4
It originates in the same way as the lungs of air-breathing vertebrates, and in the adult may retain a tubular connection with the pharynx or esophagus. A sac or bladder full of air in an animal or plant
5
the vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals)
