Birds, fish, mammals, amphibians and reptiles are all vertebrates.
鸟类、鱼类、哺乳动物、两栖和爬行动物都是脊椎动物。
The caudal portion of the embryonic alimentary canal in vertebrates.
后肠脊椎动物的未发育全的消化道的尾部
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。
In vertebrates the anterior end of the nerve cord expand to form a brain.
脊椎动物神经的前面扩大形成脑。
Bones are rigid organs that form part of the endoskeleton of vertebrates.
骨为坚硬的器官，为脊椎动物内骨骼的一部分。
Annotated bibliography of quaternary vertebrates of Northern North America
北美北部第四纪脊椎动物释目
The underside of the body of certain vertebrates, such as snakes and fish.
腹部某些脊椎动物身体的下部，如蛇和鱼。
Marine vertebrates have their weight supported distributively by the water.
海洋脊椎动物的体重是由水来支持的。
The chromosome of Chondrichthyes is the least investigated among vertebrates.
在各类脊椎动物中, 软骨鱼类是开展染色体研究最少的类群。
How much do vertebrates depend on the innate immune system to fight infection
脊椎动物有多麽依赖与生俱来的免疫系统去对抗感染呢？
Relationship between decussation of optic fibers and position of eyes in vertebrates
动物视神经纤维的交叉与眼睛位置的关系
Crocodile not fish, reptiles of vertebrates, ZuLong extant insects are the offspring.
鳄鱼不是鱼，属脊椎动物爬行虫纲，是祖龙现存唯一的后代。
Parasitic roundworm of India and Africa that lives beneath the skin of man and other vertebrates.
印度和非洲寄生在人类和其它脊椎动物皮下的线虫。
The divergence of chemokine or chemokine receptors was earlier than the divergence of vertebrates.
可见基因家族成员的分化早于脊椎动物的分化。
larval mite that sucks the blood of vertebrates including human beings causing intense irritation.
幼小的螨，吸包括人在内的脊椎动物的血并引起奇痒。
The fourth aortic arch of vertebrates, which is the principal source of the blood supply to the body.
脊椎动物的第四大动脉弓，是向全身输送血液的主要动力。
A membrane, especially one of the three membranes enclosing the brain and spinal cord in vertebrates.
脑膜一种膜, 尤指覆盖脑子和脊椎中脊髓的三种细胞膜之一。
The only primate that spurns all plant material as food living entirely on insects and small vertebrates.
灵长动物中唯一完全只吃昆虫和小脊椎动物而不吃植物。
unpaired median fin on the backs of fishes and some other aquatic vertebrates that help to maintain balance.
鱼类和其他水生脊椎动物背部帮助保持平衡的奇鳍。
The chimpanzee findings fill in what had been a troublesome missing link between lower vertebrates and humans.
黑猩猩的研究填补了从低等脊椎动物到人类之间的缺口。
COMPARATIVE RESEARCH OF THE PHYSIOLOGICAL CHARACTERISTICS OF ISOLATED SMALL INTESTINE SECTIONS FROM SOME KINDS OF VERTEBRATES
鲫鱼，蟾蜍，鳖，家鸽离体小肠段生理特性的比较
Comparative research of the physiological characteristics of isolated small intestine sections from some kinds of vertebrates
家鸽离体小肠段生理特性的比较
Approximately 600 species of higher plants and more than 200 species of terrestrial vertebrates are endemic to the QinghaiTibet Plateau.
约有600余种高等植物, 200余种陆栖脊椎动物为青藏高原所特有。
The common cavity into which the intestinal, genital, and urinary tracts open in vertebrates such as fish, reptiles, birds, and some primitive mammals.
泄殖腔脊椎动物的肠道，生殖道和泌尿道口通往的共用体腔
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