The axon of a neuron together with the tissues associated with it (such as a myelin sheath). The length and diameter of nerve fibres are very variable, even within the same organism. See also giant fibre.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。