血清胺是大脑中一种在神经细胞间传递信号的信号分子。

Serotonin is one of the messenger molecules that carry signals between nerve cells in the brain.

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血清胺是在神经元之间传递信号的信使分子，人们已经知道它调解着人类行为的很多方面，尽管细节是复杂而有争议的。

Serotonin is a messenger molecule that carries signals between nerve cells, and it is known to modulate many aspects of human behaviour, although the details are complex and controversial.

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在给予二甲胺四环素的猴子中，病毒装载进入脑脊液，病毒RNA在脑部以及中枢神经系统疾病的严重性降低。

In monkeys treated with minocycline, the virus load in the cerebrospinal fluid, the viral RNA in the brain and the severity of central nervous system disease were significantly decreased.

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And one factor in Parkinson's is too little of a neurotransmitter known as dopamine.

引起帕金森症的一个病因,便是严重缺乏一种叫做多巴胺的神经递质

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