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

• Of a nerve fiber or impulse originating outside and passing toward the cerebral cortex.
  指神经元或者神经冲动，源自外界并且向大脑皮层传送。
• 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。
• ( 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。
• Conclusion: Prenatal alcohol exposure had conspicuous effects on auditory nervous system in rats, by step down nerve impulse conduction.
  结论：乙醇胚胎毒性对大鼠听觉神经系统有明显影响，听觉神经冲动传导减慢。
• 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。
• They carry a nerve impulse across the gap between nerve cells.
  它们把神经冲动带到神经细胞之间的空隙中。
• CONCLUSION An retrobulbar injection of CNTF after optic nerve crush can enhance the responses of optic nerve system, improve the recovery of nerve impulse transition.
  结论视神经损伤后一次性球后注射CNTF在早期加强了神经系统对损伤的反应强度，促进了视神经损伤后神经冲动传导功能的恢复。
• 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）。
• The materials show: Some special biological mechanisms of nerve send and maintain enough nerve impulse influencing the central nervous system ( CNS), become the tired possible mechanism that produces;
  资料表明：一些特殊的神经生物学机制影响着中枢神经系统（CNS）发送和维持足够的神经冲动，成为疲劳产生的可能机制；
• The Relationship Between Lz Acquisition and the Nerve Impulse path
  二语习得与语言神经通络之关系初探