the cylindrical bundle of nerve fibres and associated tissue which is enclosed in the spine and connects nearly all parts of the body to the brain, with which it forms the central nervous system
脊髓。
单词 | spinal cord |
分类 | 英汉词典 |
释义 |
词典释义:
spinal cord
英 [ˈspaɪnl kɔːd]
美 [ˈspaɪnl kɔːrd]
n. 脊髓
双语例句
近义词
spinal marrow
百科
1. 人和脊椎动物中枢神经系统的一部分,在椎管里面,上端连接延髓,两旁发出成对的神经,分布到四肢、体壁和内脏。脊髓的内部有一个H形(蝴蝶型)灰质区,主要由神经细胞构成;在灰质区周围为白质区,主要由有髓神经纤维组成。脊髓是许多简单反射的中枢。
释义
n.
the cylindrical bundle of nerve fibres and associated tissue which is enclosed in the spine and connects nearly all parts of the body to the brain, with which it forms the central nervous system 脊髓。
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