We also know vitamin D activates and deactivates enzymes in the brain and the cerebrospinal fluid that are involved in neurotransmitter synthesis and nerve growth.

我们也知道，大脑和脑脊髓液中的维他命 D 激活酶和失效酶涉及到神经传递素合成与神经生长。

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"We all know what Erin is involved with - what's going on in her life - and we all know one another," says Sara Fretheim, a Ph. D. student who is a member of Erin's network.

现为在读博士，艾琳社团成员的萨拉•佛莱姆说：“我们所有的成员都知道与艾琳有关的事情，都知道她一生中发生了什么，同时我们彼此之间也都相互了解。”

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A top F. D. A. official said the agency learned of the Trasylol study on Wednesday only after a getting a tip from a researcher involved in it.

一位FDA高级官员称管理局是在得到参与其中的一名研究员提示后方才与周三得知这一特拉·西罗研究的。

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"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

I'd like to describe the TEAL program that I'm involved in here.

今天我想讲讲,我在这儿参与的TEAL项目。

麻省理工公开课 - 媒体、教育、市场课程节选

Josh Birnbaum was involved in synthetic C.D.O.s.

VOA: special.2010.04.30

Petraeus resigned November 9 after revealing that he'd been involved in an extramarital affair.

CNN: STORY HIGHLIGHTS

You can't say you're the party of family values when you've got David Vitter involved in a D.

NPR: Barbershop: What's the Buzz?

"I even tried to keep him interested by having him catch so he'd be involved in every play, " Coleman said.

WSJ: As Baseball Season Beings, Kids Are Losing Interest in the National Pastime