dopamine

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

英汉双解

英汉解释

n.	1. 【乐】多巴胺,多巴宁

英英解释

n.	1. a chemical produced in the brain that carries messages from nerve cells to other nerve cells or muscles

例句

The dopamine level in each sample was quantified by comparing the peak area with that of a dopamine standard solution.

每个标本中的多巴胺水平进行量化比较的峰面积与多巴胺标准溶液。

But as the children got older, their symptoms suggested a different diagnosis, a lack of the neurotransmitter dopamine.

但是，随着孩子变老了，他们的症状提出了不同的诊断，神经递质多巴胺缺乏。

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。

Intense hard work of the business as well as performance of a brilliant entrepreneur is often too much dopamine.

勤奋紧张地工作的商贸人员以及业绩辉煌的企业家往往多巴胺过量。

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。

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。

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。

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。

This coincides with an increase in dopamine, known for years to be the brain chemical responsible for part of nicotine's pleasure.

这正好和多巴胺的增加发生了巧合，多年来，多巴胺被认为是使人感受到尼古丁所带来的部分快感的大脑化学物质。

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。

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。

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。

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。

In fact, for anything that links an action and a reward, "dopamine is indispensable for the formation of these habits, " Volkow says.

事实上，对任何行动与回报联系一起的东西来说，“多巴胺都是形成这些习惯必不可少的东西，”沃尔寇说。

The imaging of the dopamine transporter could demonstrate the implication of dopaminergic pathway in the appearance of tardive dyskinesia.

尽管多巴胺转运蛋白显像可以表明，在出现的迟发性运动障碍的多巴胺能通路的影响。

When the same people listened to less moving music the next day, their dopamine receptors remained wide open.

即使到第二天同样的人听没那么触动的音乐，他们的多巴胺感受器依然保持较大的开放幅度。

Dopamine is one of a family of brain chemicals that transmit signals between neurons.

多巴胺属于大脑化学物质家族的一员，它们传递神经元之间的信号。

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。

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。

Some researchers also theorize that dopamine is not so much pleasure but about the expectation or prediction of pleasure.

有一些研究者还推测，多巴胺其实不是什么快感，而是一种对快感的期望或预测。

Current treatments for Parkinson's disease do not aim at protecting the dopamine-producing neurons themselves.

目前帕金森氏症的治疗不是为了保护产生多巴胺的神经元自身。

This mostly works because exercise stimulates the production of dopamine, a hormone that increases your sense of well being.

这种方法屡试不爽的原因就是运动刺激了多巴胺的产生，这是一种可以提高人们健康意识的荷尔蒙。

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。

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。

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。

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。

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。

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。

Five weeks later, Alexis and Noah were in Fink's office, and the doctor prescribed Alexis a daily dose of levodopa (a synthetic dopamine).

五个星期以后，艾力克西斯和诺亚来到了芬克的办公室，芬克为艾力克西斯开了一天剂量的左旋多巴（那是种合成多巴胺）。

His brain-scan studies show how the feelgood-chemical dopamine is released in waves as shoppers see a product and ponder buying it.

他的脑扫描研究显示，在人们看到某件物品并考虑购买它时，让人感到快乐的一种化学物质——多巴胺得到了阵阵释放。

And DNA tests showed that the heavier drinkers had a particular variant of a dopamine receptor called DRD4.

而DNA测试表明，饮酒较多的受试者携带有一种叫做DRD4的多巴胺受体的特殊变体。

This illness is caused by low levels of a messenger molecule called dopamine in certain parts of the brain.

这种疾病是由大脑某一区域低水平的多巴胺信使分子引起的。

Dopamine levels wane as dopamine is taken back into cells by an active transport system.

多巴胺通过主动传输过程转运回细胞内后，水平下降。

It should be noted that dozens of psychiatric medications over the years have worked by blocking dopamine, and all carry side effects.

值得注意的是这些年来许多精神治疗都是通过阻止多巴胺的释放来实现的，而这些对人体都有副作用。

Humor stimulates the parts of our brain that use the "feel good" chemical messenger dopamine.

幽默会刺激人脑中使用给我们带来良好感觉的化学使者多巴胺的部分。

Research shows that substance abusers and sex addicts alike form a dependency on the brain's pleasure-center neurotransmitter, dopamine.

有研究表明，对某些东西上瘾的人和性瘾者一样，会对一种叫多巴胺的大脑快感中枢神经介质形成一种依赖。

This protein is a great source of tyrosine amino acid, which produces dopamine and noradrenaline and is great for relaxation and sleeping.

火鸡的蛋白质可以合成大量的酪氨酸，酪氨酸可以生成多巴胺和去甲肾上腺素，并且对身心的放松和睡眠都有很大帮助。

They found that dopamine levels increased during stimulation, and remained elevated for an hour after stimulation.

他们发现接受刺激后，多巴胺水平升高，一小时后仍维持高值。

Moreover, dopamine is particularly implicated in schizophrenia. Haloperidol, an antipsychotic drug, works by blocking dopamine receptors.

治疗精神疾病的药物氟哌啶醇就是通过阻塞多巴胺与感觉神经末梢之间的联系而发挥作用。

Every time my TweetDeck shoots a new tweet to my desktop, I experience a little dopamine spritz that takes me away from .

每一次我的TweetDesk在我的桌面上弹出一条新的信息，我都会感受到一阵小小的多巴胺爆发，它让我远离。。。