欣快感 meaning in English

feel elevated
floaty euphoria
sense of euphoria

The same process also leads to the production of beta - endorphin , which is linked to feelings of pleasure
这个过程同样也能产生一种与欣快感有联系的内啡呔的产生。
Enkephalin ( enk ) is one of endogenous opiate like substance and could induce psychological euphoria and modulate function of learning and memory . however there has no report available about the role of enk in acquisition of sprague - dawley rats as materials
脑啡肽( enk )是内源性阿片样物质的一种，可参与情绪反应调节，引起精神欣快感，并对学习记忆具有调制作用。