This suggests there's something really reinforcing going on here.

这表明了某些东西在起强化作用
What do we make of this as a field?

那么我们从中明白了什么呢
Well, Avena, Rada, and Hoebel are three people

阿菲娜拉达霍贝尔三人
doing this research in Princeton,

正在普林斯顿做这项研究
and their summary of this is that:

他们的结论是
Rats with intermittent access to a sugar solution

间歇性喂食糖溶液的大鼠
can show both a constellation of

会产生一系列的
behaviors and parallel brain changes that are characteristic of rats

行为和相对应的脑部变化
that voluntary self-administer addictive drugs.

以便自我控制致瘾药物的影响
In conclusion,

总而言之
this is evidence that under some circumstances sugar can be addictive.

这证明了在某些情况下糖也会致瘾
What we're seeing in these animal models are

我们在这些动物模型里看到的情况