知识贝壳
知识贝壳
所属栏目：英汉双解生物技术与遗传工程
A chemical neurotransmitter that is expelled into the synaptic cleft,or space between two nerve cells. This neurotransmitter permits the transmission of an electrical nerve impulse or action potential from one nerve cell to another by diffusing across the ......（本文共 335 字 ） [阅读本文]>>