| 释义 |
大脑dànǎo中枢神经系统中最重要的部分,正中有一道纵沟,分左右两个半球,表面有很多皱襞。大脑表层稍带灰色,内部白色。人的大脑最发达,是人类在漫长的进化历史中劳动实践的结果。{cerebrum; the most important part of the central nervous system, consisting of two halves divided by a vertical furrow and covered by wrinkles, having a grey surface and white interior. It is the most developed part of a human being, the result of labour over long years of evolution.} |