| 释义 |
脊柱jǐzhù人和脊椎动物背部的主要支架。人的脊柱由33个椎骨构成,形状像柱子,在背部的中央,中间有椎管,内有脊髓。脊柱分为颈、胸、腰、骶、尾五个部分。有的地区叫脊梁骨(jǐ·liɑnggǔ)。{spinal column; vertebral column; spine; backbone; main supporting frame of the back of a human being and other vertebrates. The spinal column of a human being, made up of 33 vertebrae, looks like a column in the centre of the back, with a spinal canal containing the spinal cord. It consists of five parts:
the cervical vertebrae, thoracic vertebrae, lumbar vertebrae, sacral vertebrae and coccygeal vertebrae. also called 脊梁骨jǐ·liɑnggǔ in some places} |