以下是关于"nerve"与"neuron"的用法辨析:
1. 解剖学层面差异:
- neuron(神经元):指单个神经细胞,是神经系统的基本结构和功能单位
例:Sensory neurons transmit information from receptors to the brain.
(感觉神经元将信息从感受器传递到大脑)
- nerve(神经):由成束的神经元轴突(axon)组成的宏观结构,外包结缔组织
例:The sciatic nerve is the longest nerve in the human body.
(坐骨神经是人体最长的神经)
2. 功能角度:
- n ...(以上内容有节略,please sign in for more)
One of the whitish and elastic bundles of fibers, with the accompanying tissues, which transmit nervous impulses between nerve centers and various parts of the animal body.
A sinew or a tendon.
Physical force or steadiness; muscular power and control; constitutional vigor.
Steadiness and firmness of mind; self-command in personal danger, or under suffering; unshaken courage and endurance; coolness; pluck; resolution.
Audacity; assurance.
One of the principal fibrovascular bundles or ribs of a leaf, especially when these extend straight from the base or the midrib of the leaf.
One of the nervures, or veins, in the wings of insects.
To give strength or vigor to; to supply with force; as, fear nerved his arm.
The brain and spinal cord; the cerebro-spinal axis; myelencephalon.
The characteristic specialized cell that is part of the nervous system, serving to conduct electrical impulses to and from the brain, and also between other parts of the body, and composed of a main cell body, the axon, with a varying number of processes of varying length, the dendrites; a nerve cell. The movement and behavior of higher animals depends on the signals tranmsitted by such nerve cells.
One of the whitish and elastic bundles of fibers, with the accompanying tissues, which transmit nervous impulses between nerve centers and various parts of the animal body.
A sinew or a tendon.
Physical force or steadiness; muscular power and control; constitutional vigor.
Steadiness and firmness of mind; self-command in personal danger, or under suffering; unshaken courage and endurance; coolness; pluck; resolution.
Audacity; assurance.
One of the principal fibrovascular bundles or ribs of a leaf, especially when these extend straight from the base or the midrib of the leaf.
One of the nervures, or veins, in the wings of insects.
To give strength or vigor to; to supply with force; as, fear nerved his arm.
The brain and spinal cord; the cerebro-spinal axis; myelencephalon.
The characteristic specialized cell that is part of the nervous system, serving to conduct electrical impulses to and from the brain, and also between other parts of the body, and composed of a main cell body, the axon, with a varying number of processes of varying length, the dendrites; a nerve cell. The movement and behavior of higher animals depends on the signals tranmsitted by such nerve cells.