One part of that brain seems to be in overdrive
似乎腦中某一部分過于強(qiáng)盛
when confronted by our Western world of plenty.
使我們無法抗拒西方世界的種種誘惑
More?
還有嗎
I might have to reposition that one.
可能要把那個放回去
Dr Susan Francis and her colleagues
蘇珊·弗朗西斯博士和她的同僚
are showing just how powerful
正為我們展示
is our brain's drive for energy-rich, fatty foods.
腦部對于高能高脂的食欲有多強(qiáng)
OK, I think we're ready.
準(zhǔn)備好了
So we're interested in
我們正研究
which parts of the brain are responding
大腦的哪一部分
to different concentrations of fat and fat levels.
會對脂肪濃度做出反應(yīng)
Fat's very important,
脂肪非常重要
because people are always craving more fats,
因?yàn)槿藗兛偸强释嘀?/div>
and the reward concepts of fat,
以及進(jìn)食脂肪時的興奮反饋
and we're interested in
我們所感興趣的
which parts of the brain are being used
就是大腦的哪一部分是用來
for those responses to fat.
操縱我們對脂肪的渴求欲的
Works perfectly. OK.
運(yùn)行正常 好的
The team prepares a series of energy-rich drinks,
研究組準(zhǔn)備了一些高能飲料
whose fat content ranges from 5% to 30%.
脂肪含量從5%到30%不等
Here it comes. OK.
我倒了 好的
A subject is put into an MRI scan,
研究對象正在做核磁共振掃描
which will register his brain's responses.
機(jī)器會記錄他大腦所作出的反應(yīng)