结果各剂量组小鼠均出现抽搐等中枢神经系统兴奋症状；
Results All the mice acutely poisoned by fipronil at varied doses showed some exciting symptoms in the central nervous system (CNS), including convulsion.
一种无色挥发性液体，C9H13N，主要用作中枢神经系统兴奋剂。
A colorless, volatile liquid, C9H13N, used primarily as a central nervous system stimulant.
中枢神经系统兴奋性和抑制性的失平衡被认为是耳鸣产生的候选机制。
The auditory system requires a delicate balance between inhibition and excitation for normal auditory perception.
目前，关于拟除虫菊酯对中枢神经系统兴奋性氨基酸的影响尚缺乏深入而系统的研究。
Up to now, there is no a systematic and deepgoing study about the effect of Py on EAA in CNS.
目的：观察醒神液对中枢神经系统（CNS）兴奋性的影响。
内服镇静剂的方法可以降低中枢神经系统的兴奋性，降低对过强前庭刺激的敏感性，使其反应减轻。
The method taking orally a tranquilizer can lower the excitement of central nervous system, lower the sensitivity to the excessively strong vestibule stimulation, and lighten its reaction.
兴奋剂主要起到加速或激活中枢神经系统的作用，而镇静剂则相反：减缓它的活动。
Stimulants initially speed up or activate the central nervous system, whereas depressants slow it down.
兴奋剂主要起到加速或激活中枢神经系统的作用，而镇静剂则相反：减缓它的活动。
Stimulants initially speed up or activate the central nervous system, whereas depressants slow it down.
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