dopamine

美 [?do?p?min] 　英 [?d??p?mi?n]

• n.多巴胺（神經(jīng)細胞產(chǎn)生的一種作用于其他細胞的化學(xué)物質(zhì)）
• 網(wǎng)絡(luò)多巴明；多巴安；多巴氨

英漢雙解

英漢解釋

n.	1. 【樂】多巴胺,多巴寧

英英解釋

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.

每個標本中的多巴胺水平進行量化比較的峰面積與多巴胺標準溶液。

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

但是，隨著孩子變老了，他們的癥狀提出了不同的診斷，神經(jīng)遞質(zhì)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學(xué)物質(zhì)——多巴胺，所以一點點快感就能變成習慣。

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

勤奮緊張地工作的商貿(mào)人員以及業(yè)績輝煌的企業(yè)家往往多巴胺過量。

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

為此，我做了一份問卷調(diào)查，以探明人們如何顯現(xiàn)多巴胺、血清素、雌激素和睪丸激素的性狀。

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

他說這很有可能是應(yīng)為大腦只釋放了少量的多巴胺。

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

可卡因通過進入轉(zhuǎn)運體發(fā)揮作用，阻斷多巴胺的再攝取，使其更多滯留在細胞間隙。

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

并且，咖啡因可以使大腦產(chǎn)生高水平的多巴胺，一種大腦中的化學(xué)物，使我們充滿愉悅感。

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

這正好和多巴胺的增加發(fā)生了巧合，多年來，多巴胺被認為是使人感受到尼古丁所帶來的部分快感的大腦化學(xué)物質(zhì)。

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

為了確定更多地治療意義，Pierce-Shimomura開始用突變成多巴胺合成缺陷的蟲子進行研究。

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

科學(xué)家們已經(jīng)取得了一些進展，比如產(chǎn)生多巴胺的神經(jīng)元可能治療Parkinson。

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

那些負責“愛情情感”的化學(xué)物質(zhì)（腎上腺素，多巴胺，去甲腎上腺素，苯基乙胺等）也逐漸減少。

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

多巴胺替代或減輕震顫的藥物療法只能暫時緩解癥狀，最終癥狀會惡化。

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

事實上，對任何行動與回報聯(lián)系一起的東西來說，“多巴胺都是形成這些習慣必不可少的東西，”沃爾寇說。

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

盡管多巴胺轉(zhuǎn)運蛋白顯像可以表明，在出現(xiàn)的遲發(fā)性運動障礙的多巴胺能通路的影響。

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

即使到第二天同樣的人聽沒那么觸動的音樂，他們的多巴胺感受器依然保持較大的開放幅度。

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

多巴胺屬于大腦化學(xué)物質(zhì)家族的一員，它們傳遞神經(jīng)元之間的信號。

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

研究人員發(fā)現(xiàn)，一般初始多巴胺受體數(shù)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.

這個沖動應(yīng)該源于一種愉悅和回報的體制，這個過程也正是多巴胺釋放的時候。

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

有一些研究者還推測，多巴胺其實不是什么快感，而是一種對快感的期望或預(yù)測。

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

目前帕金森氏癥的治療不是為了保護產(chǎn)生多巴胺的神經(jīng)元自身。

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

這種方法屢試不爽的原因就是運動刺激了多巴胺的產(chǎn)生，這是一種可以提高人們健康意識的荷爾蒙。

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

非癮君子們同樣能體會到多巴胺系統(tǒng)精神獎賞刺激的強大引力。

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

多巴胺、去甲腎上腺素必定大量產(chǎn)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.

之后為了停止訊號的傳送，VTA神經(jīng)元會收回突觸間隙的多巴胺，并重新組裝以備再度需要的時刻。

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

然而，在阻止多巴胺釋放的同時，varenicline似乎也阻止了一些人產(chǎn)生任何高興的情緒。

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響至關(guān)重要，但其它一些基因的影響無疑也深具影響。

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

在過去十年左右的時間里，癮癥研究人員發(fā)現(xiàn)，過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).

五個星期以后，艾力克西斯和諾亞來到了芬克的辦公室，芬克為艾力克西斯開了一天劑量的左旋多巴（那是種合成多巴胺）。

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

他的腦掃描研究顯示，在人們看到某件物品并考慮購買它時，讓人感到快樂的一種化學(xué)物質(zhì)——多巴胺得到了陣陣釋放。

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

而DNA測試表明，飲酒較多的受試者攜帶有一種叫做DRD4的多巴胺受體的特殊變體。

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

這種疾病是由大腦某一區(qū)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.

多巴胺通過主動傳輸過程轉(zhuǎn)運回細胞內(nèi)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.

值得注意的是這些年來許多精神治療都是通過阻止多巴胺的釋放來實現(xiàn)的，而這些對人體都有副作用。

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

幽默會刺激人腦中使用給我們帶來良好感覺的化學(xué)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，對某些東西上癮的人和性癮者一樣，會對一種叫多巴胺的大腦快感中樞神經(jīng)介質(zhì)形成一種依賴。

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

火雞的蛋白質(zhì)可以合成大量的酪氨酸，酪氨酸可以生成多巴胺和去甲腎上腺素，并且對身心的放松和睡眠都有很大幫助。

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

他們發(fā)現(xiàn)接受刺激后，多巴胺水平升高，一小時后仍維持高值。

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

治療精神疾病的藥物氟哌啶醇就是通過阻塞多巴胺與感覺神經(jīng)末梢之間的聯(lián)系而發(fā)揮作用。

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在我的桌面上彈出一條新的信息，我都會感受到一陣小小的多巴胺爆發(fā)，它讓我遠離。。。