vertebrates
n. 脊椎动物( vertebrate的名词复数 )
A vertebrate is a creature which has a spine. Mammals, birds, reptiles, and fish are vertebrates.
Both groups share two attributes normally associated with vertebrates.
两组都具有通常脊椎动物才具备的两个特征。
...the ears of vertebrates.
脊椎动物的耳朵
Both groups share two attributes normally associated with vertebrates.
两组都具有通常脊椎动物才具备的两个特征。
But, of the vertebrates, unpredictable Nature selected only snakes ( and one lizard ).
但是, 在脊椎动物中, 神秘莫测的大自然只选择了蛇 ( 和一种蜥蜴 ).
Fish, birds, and human beings are vertebrates.
鱼 、 鸟和人类都是脊椎动物.
The main groups of vertebrates are: fishes, amphibians, reptiles, birds and mammals.
脊椎动物的主要种类是鱼类, 两栖动物, 爬行动物, 鸟类和哺乳动物.
The origin of vertebrates and their ancestry are problems still obscured by too few facts.
脊椎动物的起源和它们的始祖问题,由于事实太少仍然不很清楚.