比如说，科学家惊奇地发现主要肠内神经：迷走神经（the vagus），其90%的神经纤维，能准确把信息从肠道传递到大脑，而非反其道行之——“有一部分信息当然令人不快。”

For example, scientists were shocked to learn that about 90 percent of the fibers in the primary visceral nerve, the vagus, carry information from the gut to the brain and not the other way around.

youdao

结论该病中迷走血管存在可能不是引起肾盂输尿管连接部梗阻的始动因素。

Conclusions: the existence of crossing segmental vessels might not be the only initiating factor in the cause of the obstruction of UPJ in this disease.

youdao