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dopamine

美 [ˈdoʊpəmin]英 [ˈdəʊpəmiːn]

n.多巴胺（神经细胞产生的一种作用于其他细胞的化学物质）
网络多巴明；多巴安；多巴氨

dopamine

dopamine

权威英汉双解英-汉英-英网络释义

dopamine

n.

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Just how that bit of happiness turns into a habit involves a pleasure -sensing chemical named dopamine .

由于存在能感知幸福的化学物质 ——多巴胺，所以一点点快感就能变成习惯。

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And I have concocted a questionnaire to see to what degree you express dopamine , serotonin , estrogen and testosterone .

为此，我做了一份问卷调查，以探明人们如何显现多巴胺、血清素、雌激素和睾丸激素的性状。

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This, he said, was possibly due to the brain releasing lower levels of the chemical dopamine .

他说这很有可能是应为大脑只释放了少量的多巴胺。

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Cocaine operates by entering the transporter , blocking the "reuptake" of dopamine and leaving more of it in the space between the cells .

可卡因通过进入转运体发挥作用，阻断多巴胺的再摄取，使其更多滞留在细胞间隙。

8

And , caffeine causes our brains to produce higher levels of dopamine , the brain chemical that floods us with a sense of pleasure .

并且，咖啡因可以使大脑产生高水平的多巴胺，一种大脑中的化学物，使我们充满愉悦感。

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To identify potential therapeutics , Pierce-Shimomura begins with worms that have been mutated to be deficient in producing dopamine .

为了确定更多地治疗意义，Pierce-Shimomura 开始用突变成多巴胺合成缺陷的虫子进行研究。

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Scientists have made progress in creating some cell types, like the dopamine-producing neurons that might treat Parkinson's disease.

科学家们已经取得了一些进展，比如产生多巴胺的神经元可能治疗 Parkinson 。

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The chemicals responsible for "that lovin' feeling " (adrenaline , dopamine, norepinephrine, phenylethylamine, etc. ) dwindle .

那些负责 “爱情情感 ”的化学物质（肾上腺素，多巴胺，去甲肾上腺素，苯基乙胺等）也逐渐减少。

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Drug therapy to replace the dopamine or reduce tremors can help some patients for a while, but symptoms eventually worsen .

多巴胺替代或减轻震颤的药物疗法只能暂时缓解症状，最终症状会恶化。

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Generally the lower the initial number of dopamine receptors , the higher the rate of cocaine use , the researchers found .

研究人员发现，一般初始多巴胺受体数量越少，可卡因使用率越高。

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The motivation seems to come from a system of pleasure and reward , which is where the release of dopamine comes in.

这个冲动应该源于一种愉悦和回报的体制，这个过程也正是多巴胺释放的时候。

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The mental reward stimulation of the dopamine system is a powerful pull that non-addicts feel as well.

非瘾君子们同样能体会到多巴胺系统精神奖赏刺激的强大引力。

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Dopamine, norepinephrine bound to generate a large number of reactive oxygen species .

多巴胺、去甲肾上腺素必定大量产生活性氧。

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To later shut down the signal , the VTA neuron removes the dopamine from the synaptic cleft and repackages it to be used again as needed .

之后为了停止讯号的传送，VTA 神经元会收回突触间隙的多巴胺，并重新组装以备再度需要的时刻。

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But in blocking dopamine , varenicline also seems to block all experiences of joy in some people .

然而，在阻止多巴胺释放的同时，varenicline 似乎也阻止了一些人产生任何高兴的情绪。

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For example , some dopamine genes have already been implicated in the condition, she said, but other genes are undoubtedly involved as well.

例如，一些多巴胺基因的影响至关重要，但其它一些基因的影响无疑也深具影响。

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In the last decade or so , addiction researchers have discovered that too much dopamine stimulation has a paradoxical effect .

在过去十年左右的时间里，瘾症研究人员发现，过多的多巴胺刺激有逆反效果。

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