英语语法分析

The excitatory signals are pluses, the inhibitory ones are minuses.

兴奋性信号是加，抑制性信号则是减。

During embryonic development, the proper ratio of excitatory and inhibitory neurons is established for optimal brain function.

在胚胎发育阶段，兴奋和抑制性神经元的适当比例确立以优化大脑功能。

Avoidance of relevant external stimuli can make this exciting range give way to other stimuli induced by the new excitatory foci.

回避了相关的外部刺激，可以使这个兴奋灶让位给其他刺激引起的新的兴奋灶。