这是通过一个复杂的化学信使系统来完成的，在植物中包括激素和其他调节分子。
This is accomplished by a complex system of chemical messengers that in plants include hormones and other regulatory molecules.
有迹象表明，多效性植物激素实际上可能通过激活酶来发挥作用，这些酶从细胞壁释放出这些更为特殊的化学信使。
There are indications that pleiotropic plant hormones may actually function by activating the enzymes that release these other, more specific chemical messengers from the cell wall.
被称为神经递质的分子是化学信使。
这些激素反过来影响大脑里的神经递质，化学信使。
These hormones in turn affect neurotransmitters, chemical messengers in the brain.
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.
神经传递素是大脑中的化学信使，特定神经传递素帮助调节情绪。
Neurotransmitters are the brains chemical messengers, and specific neurotransmitters help to regulate mood.
帕金森发生时，脑细胞-神经细胞-即释放化学信使称为多巴胺死。
Parkinson's occurs when the brain cells - neurons - that release the messenger chemical known as dopamine die.
当研究者阻滞了一些特定的化学信使后成纤维细胞没能制造通路，留了下来。
The fibroblasts did not make a trail when the researchers blocked certain chemical messengers the cells leave behind.
另一方面，蛋白质促进大脑生成降肾上腺素和多巴胺，这些是促进机体警觉和活跃的化学信使。
Protein, on the other hand, prompts the brain to manufacture norepinephrine and dopamine, chemical messengers that promote alertness and activity.
迄今为止，大多数有关锻炼和焦虑的相互影响的研究都集中在大脑内的各种神经递质或化学信使，如血清素、多巴胺上。
To date, most research into the interplay of exercise and anxiety has focused on the actions of various neurotransmitters or chemical messengers within the brain, like serotonin and dopamine.
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.
答：这套自动神经系统利用肾上腺激素(一种神经递质，或者称为化学信使)把信号发送到身体的各个部分，以便激活“斗争还是逃避”反应。
A: 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.
然后这种毒素被吞入细胞内部，进而让另外一个叫SNAP-25的蛋白失活，SNAP-25的作用是帮助一种叫乙酰胆碱的化学信使的释放。
Thence they are ingested into the cell, where they disable another protein, SNAP-25, the role of which is to help release a chemical messenger called acetylcholine.
如此这样的一个窥视，最近被NASA的水星表面、太空环境、地球化学与广泛探索宇宙飞船(MESSENGER信使号)所拍摄并传回。
Such a view was recently beamed back by NASA's Mercury Surface, space Environment, Geochemistry, and Ranging (MESSENGER) spacecraft.
核糖体从通过信使RNA将化学片段链接来制造蛋白，这是DNA的分子交付。
Ribosomes build proteins by linking chemical segments fashioned from instructions delivered via messenger RNA, which is DNA's molecular cousin.
核糖体从通过信使RNA将化学片段链接来制造蛋白，这是DNA的分子交付。
Ribosomes build proteins by linking chemical segments fashioned from instructions delivered via messenger RNA, which is DNA's molecular cousin.
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