n. a neurochemical that transmits nerve impulses across a synapse
n. 神经递质
[化] 神经递质
1. Neurotransmitters help transmit signals in the brain.
神经递质帮助在大脑中传递信号。
2. Dopamine is a well-known neurotransmitter that affects mood.
多巴胺是一种众所周知的神经递质，会影响情绪。
3. Scientists study neurotransmitters to understand mental health disorders.
科学家研究神经递质以了解心理健康障碍。