英语语法分析

ObjectiveTo observe projections of nervus auricularis vagi in brain stem of oblongata level, and to study the mechanism of auricular acupuncture.

目的观察支配耳甲区迷走神经在延髓水平中枢的投射情况，探讨耳针作用机理。

The efferent projections of hypothalamic and brain stem nucleuses to nucleus dorsalis nervi vagi were studied by means of the retrograde axonal transport of HRP technique in cats.

本文用HRP轴突逆行输送法，对猫下丘脑和脑干一些核向迷走神经背核的传出投射进行了研究。