词汇 | craniate |
释义 | craniate adjective biology specializeduk /ˈkreɪ.ni.ət/ us /ˈkreɪ.ni.ɪt/ used to describe an animal that has a skull(= a rounded bone that holds the brain): This theory implies that hagfishes are the most primitive of craniate animals. The diagram compares the skull components of a human head to the skull of a primitive craniate fish. A fish is a gill-bearing aquatic craniate animal that lacks limbs with digits. Bone structures acetabular acetabulum acromial acromioclavicular acromion frontal bone glenoid gnathic gynecoid hamate osteophyte osteotomy parietal parietal bone pectoral girdle TMJ trapezoidal triquetrum true rib tubercle Related wordcranium craniate noun[ C ] biology specializeduk /ˈkreɪ.ni.ət/ us /ˈkreɪ.ni.ɪt/ an animal that has a skull(= a rounded bone that holds the brain): In section one, the evidence for the segmental origin of the skull in craniates is summarized. Three groups of animals have notably complex brains: the arthropods, the cephalopods, and the craniates. Further work is needed to analyse in more detail the relationships between these jawless craniates. True vertebrates mostly have vertebrae, and those with well developed heads are called craniates. Studies in fish have helped reveal possible developmental mechanisms of the craniate. Bone structures acetabular acetabulum acromial acromioclavicular acromion frontal bone glenoid gnathic gynecoid hamate osteophyte osteotomy parietal parietal bone pectoral girdle TMJ trapezoidal triquetrum true rib tubercle You can also find related words, phrases, and synonyms in the topics: Plants & animals - general words Comparevertebrate |
随便看 |
|
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。