Computer scientists have created an animated figure called Betty's Brain, who has been "taught" about environmental science by hundreds of middle school students

计算机科学家创造了一个名为“贝蒂的大脑”的动画形象，它已向数百名中学生“教授”了环境科学知识。

youdao

Have you ever been in the middle of speaking and suddenly…brain freeze! It is possible that you forgot something for the moment.

你是否有过这样的经历：说话到一半时，大脑突然冻结了！你可能一时忘记了什么。

youdao

youdao

It gets worse over time. The disease affects a small area of cells in the middle of the brain.

VOA: special.2009.04.07

The disease affects a small area of cells in the middle of the brain.

VOA: special.2009.02.03

After tests, doctors decided to scan his brain and discovered he had a large tumour in the middle of his brain, he was then referred to the Children's Hospital.

BBC: Sheffield & South Yorkshire - Children's hospital: Your stories

The limbic brain is in the middle of the reptilian and cortical brains (both in terms of evolution and physical location).

FORBES: This Is Your Brain on Body Language

It is currently possible to see brain activity patterns in middle-aged individuals indicative of Alzheimer's disease, but that information doesn't always predict Alzheimer's, he said.

CNN: Children of Alzheimer's sufferers want to know their risk