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

• 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；
• 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。
• ( 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。
• 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。
• The release of neurotransmitter molecules from one neuron and their attachment to receptor sites on another keep a nerve impulse moving.
  神经递质分子从一个神经原释放后，附着到另一个接受点，令神经冲动保持运动的状态。
• 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。
• 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。
• 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。
• 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。