相反地,并不是所有的化学信号都通过VNO质量的传递作为信息素。
Conversely, not all chemical signals transmitted via the VNO quality as pheromones.
它显然是通过抑制神经递质的释放来做到这一点的。神经递质是一种将神经冲动从一个神经元传递到另一个神经元的化学物质。
It apparently does this by inhibiting the release of neurotransmitters, chemicals that carry nerve impulses from one neuron to the next.
在为化学反应供能并最终生成糖之前,电子通过由分子作载体的反应释放然后在分子链上传递。
The electrons released by this reaction are taken up by carrier molecules and then passed along a chain of such molecules before being used to power the chemical reactions that ultimately make sugar.
FMO被认为是研究光合能量传递的模式分子,因为它只有7个色素分子组成,而且它的化学特性已经研究的很透彻了。
FMO is considered a model system for studying photosynthetic energy transfer because it consists of only seven pigment molecules and its chemistry has been well characterized.
每个阶段都是由一种独特的脑化学条件传递的。
Each of them is mediated by a distinct condition of brain chemistry.
这两种蛋白质存在于所有神经细胞之中,并能控制在神经间传递信息的化学物质神经传递素的释放。
These proteins are found in every nerve cell and control the release of the chemicals which neurons use to talk to each other, called neurotransmitters.
将它们放在同一液体培养基中,可以使这些细胞在液体培养基中传递化学信号,从而相互促进彼此的生长。
Culturing them together in this way allowed them to encourage each other's growth by chemical signals through the medium.
基因影响行为的一个途径就是通过神经递质,这类化学物质可以在神经细胞之间传递信息。
One way genes affect behaviour is through the agency of neurotransmitters, the chemicals that carry messages between nerve cells.
部分信息交换可能是在信息素(一种动物间传递信息的化学信号)的辅助下进行。
Part of this information exchange is most likely facilitated by pheromones, chemical signals that are passed between animals to help send messages.
自身的神经系统利用肾上腺素,一种神经传递介质或者说是化学信使,把信号传递在身体的各个部位以刺激“战或逃反映”。
The autonomic nervous system USES the hormone adrenaline, a neurotransmitter, or chemical messenger, to send signals to various parts of the body to activate the fight-or-flight response.
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。
Dopamine is one of a family of brain chemicals that transmit signals between neurons.
神经传递素是一种在神经细胞间传递信号的化学物质,在ADHD患者中,这种化学物质常常是指多巴胺,该物质的作用是调节愉悦和满足感。
A neurotransmitter is a chemical that carries messages between nerve cells and, in the case of ADHD, that chemical is often dopamine, which controls feelings of reward and pleasure.
当大脑附近的炎症触发三叉神经伤害感受器(对面部疼痛作出反应的细胞)来传递化学信号时,偏头痛就发作了。
Migraines occur when inflammation around the brain triggers trigeminal nociceptors-cells responsible for pain sensations around the face-to transmit chemical signals.
在进化学说中有一个信条,那就是生物基因的微小改变将会传递给后代。
A central tenet of evolution is that small changes in an organism's genome can be passed on to subsequent generations.
牛津大学研究人员发现学习新动作的能力和大脑传递一化学信使的关系有关。
Oxford University researchers found that the ability to learn new moves is linked to the way the brain handles a chemical messenger.
它还和大脑的生理变化相关和一种给大脑和神经传递信号的化学物质的不平衡有关。
It is related to physical changes in the brain, and connected to an imbalance of a type of chemical that carries signals in your brain and nerves.
随着时间的推移,它通过消耗神经细胞中一种叫做P物质(或称肽物质,一种神经传递介质)的化学物质来减轻疼痛,该物质使痛觉信号沿神经末梢传递至大脑。
Over time, it short-circuits pain by depleting nerve cells of a chemical called substance p, which helps transfer pain signals along nerve endings to the brain.
电信号到达传递神经元的突触附近后,释放化学物质包。
At the side of a synapse that belongs to the transmitting neuron, an electrical signal arrives and releases packets of chemicals.
原因是,一心多用让人感觉很棒,大脑会因为多了一项新的任务而分泌额外的多巴胺(一种影响人们情绪的神经传递素),人们因做每一项新任务而得到了化学物质的奖励。
The reason multitasking feels so good [is that] our brains give us extra shots of dopamine [a brain neurotransmitter that affects mood] for every new task we multitask.
阿什顿医生:还有一种看法是碳水化合物能增加大脑中一种叫作血清素的化学神经传递素的含量……
Dr. Ashton: The other theory is that carbohydrates can boost a chemical neurotransmitter in the brain called serotonin …
当温度达到3000开尔文(Kelvin,热力热温度,等于摄氏温度加273),这个热量环(ringof heat)沿着纳米管移动的速度将比这类化学反应(chemicalreaction)的正常传递速度快10000倍。
With a temperature of 3,000 kelvins, this ring of heat speeds along the tube 10,000 times faster than the normal spread of this chemical reaction.
人到中年,脑袋的加工处理信息的速度下降,大脑的神经传递素也逐渐衰弱,大脑的一些化学物质也开始走下坡路。
There are declines in processing speed and in neurotransmitters, the chemicals in our brain.
抗抑郁药物用于使正在发生的大脑化学——神经传递素变化自然地正常化,著名的递质是血清素和去甲肾上腺素。
Antidepressants work to normalize naturally occurring brain chemicals called neurotransmitters, notably serotonin and norepinephrine.
为期三年的研究将着眼于化学物质如何由母亲传递给胎儿,以及如何影响胎儿的。
The three-year study will look at how chemicals are passed on from mother to foetus, and how this impacts on the foetus.
信息素是一种化学信号,常与吸引力有关。我们散发出的化学信号有许多种,包括那些传递警觉,攻击或者其他情绪的化学信号。
Pheromones: they're those chemical signals often associated with attraction. But there are many chemical signals we give off-including ones that might signal alarm, aggression or other emotions.
信息素是一种化学信号,常与吸引力有关。我们散发出的化学信号有许多种,包括那些传递警觉,攻击或者其他情绪的化学信号。
Pheromones: they're those chemical signals often associated with attraction. But there are many chemical signals we give off-including ones that might signal alarm, aggression or other emotions.
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