excitatory的例句（excitatory在句子中的用法）

• Glutamatergic synapses are common excitatory chemical connections in mammalian central nervous system. 谷氨酸性突触是哺乳动物神经系统的主要兴奋性突触.
• Glutamate ( Glu ) is the main excitatory neurotransmitter in the central nervous system ( CNS ) . 谷氨酸 ( Glu ) 是 中枢神经 系统主要的兴奋性神经递质.
• Nothing happens until the excitatory stimulus exceeds a certain'threshold'value. 兴奋性刺激超过某一临界值以前毫无反应.