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| English | Chinese |
| nervous system A coordinating and integrating system which functions in the adaptation of an organism to its environment; in vertebrates, the system consists of the brain, brainstem, spinal cord, cranial and peripheral nerves, and ganglia | 神经系统 (生物体的协调和集成系统，其功能在于对环境的适应性；在脊椎动物里，该系统由大脑、脑干、脊髓、头颅、外周神经和神经中枢组成。) |