They say exposure at levels common among children in the United States may increase the chances that a child will be diagnosed with A.D.H.D.

VOA: special.2010.05.26

We're just going to go through it and execute it a little bit. And then we'll move on and talk about how we'd actually make some of these measurements of delta H and compare

对吧？我们会讲完它并,实际应用一下，然后我们会,继续讲一下实际上我们,是怎样测量△H并与

麻省理工公开课 - 热力学与动力学课程节选

One thinks of D. H. Lawrence's Sons and Lovers, for example, in which the central character, Paul Morel, is crippled by an Oedipus complex that he can't master and the difficulties and complications of the plot are of this kind.

拿D。H。劳伦斯的《儿子与情人》来说，里面的核心人物保罗，被自己不能控制的俄狄浦斯情节困扰,复杂多变的情节也就由此展开。

耶鲁公开课 - 文学理论导论课程节选

Researchers say they observed shortages in the brain's reward system in patients with A.D.H.D.

VOA: special.2009.09.29

Researchers studied the pathways on which dopamine travels in fifty-three adults with A.D.H.D.

VOA: special.2009.09.29

He says the finding might also help explain why people with A.D.H.D.

VOA: special.2009.09.29

Researchers compared the pathways that transmit dopamine in fifty-three adults with A.D.H.D.

VOA: special.2009.09.16

The traditional spelling is d-o-u-g-h-n-u-t but people often just spell it d-o-n-u-t.

VOA: special.2010.04.12

She says the lack of attention and self-control that mark A.D.H.D.

VOA: special.2009.09.29

"There was a lower concentration of dopamine markers in the brain of individuals with A.D.H.D., specifically in the areas of the brain that are involved with reward and motivation."

VOA: special.2009.09.29

"We can't affirm that exposure to pesticides is causing A.D.H.D.

VOA: special.2010.05.26

One hundred nineteen of them were identified as having A.D.H.D.

VOA: special.2010.05.26

In particular,in Africa, you'd be worried about things like H.I.V.

VOA: special.2009.08.03

Now,a study has linked an increased risk of A.D.H.D.

VOA: special.2010.05.26

On Monday,Washington,D.C., health officials reported shocking information about H.I.V.

VOA: special.2009.03.20

Adults can also have it. People with A.D.H.D.

VOA: special.2010.05.26

Children with A.D.H.D. might have trouble paying attention.

VOA: special.2009.09.16

Doctors usually identify A.D.H.D.in children.

VOA: special.2009.09.16

A.D.H.D.is attention deficit hyperactivity disorder.

VOA: special.2009.09.16

Children with A.D.H.D.

VOA: special.2009.09.29