| 1. | A chemical messenger is, at least, a "double agent". it attracts some species and repels others .
化学信使至少是一种“双作用体”。它引诱一些昆虫，忌避另一些昆虫。 |
| 2. | Molecules called neurotransmitters are chemical messengers
被称为神经递质的分子是化学信使。 |
| 3. | 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。 |
| 4. | A chemical messenger is , at least , a " double agent " . it attracts some species and repels others
化学信使至少是一种“双作用体” 。它引诱一些昆虫，忌避另一些昆虫。 |
| 5. | Neurotransmitters are the brains chemical messengers , and specific neurotransmitters help to regulate mood
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。 |
| 6. | Humor stimulates the parts of our brain that use the & quot; feel good & quot; 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。 |
| 7. | Chemical messengers such as epinephrine exert their effects by interacting with specialized receptors on the surface of target cells
像肾上腺素一类的化学信使，靠著与目标细胞表面的特殊受体结合，以产生作用。 |
| 8. | Rather , it seems that the neurons release their chemical messengers along theentire length of these extensions and , in this way , excite theneighbouring cells
该研究结果具有重大意义，因为其推翻了关于大脑运行方式的根本观念。 |
