deutocerebral segment

例句：

1. 1.The neurosurgeon performed a delicate operation on the patient's brain.
   神经外科医生对患者的脑部进行了一次精细的操作。
2. 2.The study revealed that the deutocerebral segment plays a crucial role in cognitive function.
   研究发现，大脑半球段在认知功能中起着至关重要的作用。
3. 3.The patient was diagnosed with a tumor located in the deutocerebral segment.
   患者被诊断出患有位于大脑半球部的肿瘤。