The brains of people with Parkinson's disease, for instance, contain almost no dopamine.

Much of the joy of holiday shopping can be traced to the brain chemical dopamine.

节日购物的许多乐趣都同大脑中的化学物质多巴胺有关.

Among them, there are the emotional effects of epinephrine, dopamine, serotonin and endorphin, and so on.

其中, 影响情绪的有肾上腺素 、 多巴胺 、 血清素和内啡呔等.

Dopamine, of course, is a neurotransmitter known to be involved in pleasure and reward.

多巴胺, 当然, 是一个指挥兴奋和奖励的神经递质.

Above all, in the manufacture of dopamine, norepinephrine, the vitamin C is one of important components.

最重要的是, 在制造多巴胺 、 正肾上腺素时, 维生素C是重要成分之一.

When it reaches the brain, levodopa is changed to dopamine.

当它到达脑部后就变成多巴胺.

Thus, PD is much more than degeneration of the dopaminergic nigrostriatal system.

因此, PD并不仅仅是多巴胺黑质纹状体系统的变性.

Continuous dopaminergic drug delivery is an unmet medical need in advanced Parkinson's disease.

晚期帕金森患者中持续多巴胺能药物应用不能满足治疗需要.

Lesioning and psychopharmacological studies suggest a wide range of behavioral functions for ascending midbrain dopaminergic systems.

损伤和精神药理学的研究提示:中脑多巴胺能系统参与广泛的行为学功能.

Dopant distribution in LDD region is getting closer to substrate surface.

LDD区域中的杂质分布越来越靠近衬底表面.

The promotion effect of lanthanide-dopant was briefly discussed.

作者主要讨论了掺杂的镧系元素的促进效应.

The effect of different impurities and dopants on the dielectric loss of alumina ceramics are reviewed.

综述了不同杂质及掺杂对氧化铝陶瓷介电损耗影响的研究进展.

Fig. 1 Influence of dopants on the conductivity of mesoporous alumina.

图1掺杂物对介孔氧化铝导电性的影响.

The microstructures and thermoelectric properties of Ca 3 Co 4 Oo-based oxides doped by four dopants have been investigated.

选用四种元素作为掺杂剂,分别研究了所得材料的显微结构和热电性能.

The role of dopants and contaminants in degradation cannot be ignored.

杂质和污染对退化的作用不能忽视.

Reading was like a drug, a dope.

读书就象麻醉药 、 兴奋剂一样.

We have to settle for the pablum that passes for the inside dope ( Julie Salamon ).

我们不得不满足于那篇为了内部消息而传递的单调乏味的文章(朱莉·萨拉蒙 ).

I want the dope on his criminal connections.

我想知道他私通的内情.

Such a riddle! How could you expect me to dope it out?

这种 谜语 叫我怎么猜 呢 ?

Mixing dope and alcohol creates a witches'brew.

将药物与酒精混合就制成了一种女巫的药水.

The results show that re-dope PANI has good conductivity, solubility and better thermal stability than literature.

结果表明:溶液法再掺杂聚苯胺有良好的电导率 、 溶解性及热稳定性.