nerve impulse

英 [nɜːv ˈɪmpʌls]

美 [nɜːrv ˈɪmpʌls]

神经冲动

医学

英英释义

noun

• the electrical discharge that travels along a nerve fiber
  1. they demonstrated the transmission of impulses from the cortex to the hypothalamus
  Synonym:nervous impulseneural impulseimpulse

双语例句

• Methods The tibial nerve of rabbits was stimulated by impulse current with different pulse width and different current intensity giving by electromyography, meanwhile the Conductive Amplitude of Motion Potential ( CAMP) of the gastrocnemius and it's contractile force were recorded.
  方法用肌电仪发出不同波宽、不同强度的脉冲电流，对家兔的胫神经进行刺激，记录其复合动作电位及收缩力。
• Second, according to the characteristic of the instantaneous change of action potential accompanied by the nerve impulse, we use H-H equation to describe such change, and conduct simulation combined with SR theory.
  然后根据产生神经冲动时动作电位全或无式瞬时快速变化的特点，采用H-H方程作为描述这种变化的神经元模型，结合随机共振理论进行了仿真研究。
• The Disappearence of Nerve Impulse Transmission
  神经脉冲传输的消失
• The nerve impulse takes place when the organism do activities, and transfer to the sports nerve centre in cerebra, so is the perception of motion itself.
  机体活动时，这些感受器受到牵连，产生神经冲动，沿传入神经传递到大脑运动中枢，产生对自身运动的知觉。
• Dopamine is one of many types of neurotransmitter& chemical signals that one neuron launches at its neighbor to trigger a nerve impulse.
  多巴胺是众多神经递质中的一种（神经递质能够在相邻神经元之间传递化学信号，引起神经冲动）。
• Relating to a nerve fiber or impulse passing toward motor effectors.
  与向运动受动器传送的神经元或神经冲动相关。
• A study of promoting regeneration of peripheral nerve with simulated bioelectrical impulse of phrenic nerve
  模拟膈神经脉冲电刺激促进周围神经再生的研究
• ( neurophysiology) a nerve impulse resulting from a weak stimulus is just as strong as a nerve impulse resulting from a strong stimulus.
  （神经生理学）弱刺激产生的神经冲动和强刺激产生的神经冲动一样强。
• Both the amplitude and duration of action potential on the twig end were less than those on the center end. The conduction of nerve impulse was interdicted by 1% procaine.
  末梢端神经干动作电位幅度、时程均小于中枢端，1%普鲁卡因处理神经干，神经冲动传导被阻断。
• Conclusion The positive endolymphatic potential is essential for cochlea to transit sound to nerve impulse in physiological condition.
  结论生理状态下的正内淋巴电位是耳蜗将声音能量转变为神经冲动的必要条件。