| 单词 | vertebral column |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔cephalochordate〕Any of various primitive chordate animals of the subphylum Cephalochordata, such as the lancet, that lack a true vertebral column.头索动物：头索动物亚门的一种原始脊索动物，如帆蜥鱼，无真正的脊柱美国传统〔diphycercal〕Having or designating a tail fin in which the vertebral column extends to the tip, with symmetrical upper and lower parts.原形尾鳍的，双尾的：尾鳍上下两片相同或接近相同，脊柱延伸至末端而不上翘的美国传统〔heterocercal〕Relating to, having, or being a tail fin in which the upper lobe is larger than the lower and the vertebral column extends into the upper lobe, as in sharks.歪尾的：（有）上片大于下片、脊椎延伸入上片中的尾鳍的， 与其有关的，如鲨鱼的鳍美国传统〔homocercal〕Relating to, designating, or characterized by a tail fin having two symmetrical lobes extending from the end of the vertebral column, as in most bony fishes.正尾的，等形的：与一种尾鳍有关的或以其为特点的，这种尾鳍有对称的两叶从脊椎一头延伸出来，大多数多骨鱼均如是美国传统〔latissimus dorsi〕Either of two broad, flat, triangular muscles running from the vertebral column to the humerus.背阔肌：位于脊柱与肱骨之间的宽而平且呈三角状的两块肌肉中的任意一块美国传统The vertebral column surrounds and protects the spinal cord.脊柱包围并保护脊髓。剑桥国际 |
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