Therefore , with sligth effort of literature check , it is straightforward that the so - called “ xiao ' s reflex arc ” is just his unique term for neurorraphy , a crossover procedure studied and practiced near a century in the west 对照历史文献就不难发现其所谓的“反射弧”就是外国学者已经做了近一个世纪的神经搭桥术。