单词:endorphins
音标:[en'dɔ:fɪnz] ;
n. 脑内啡; 安多芬; 内啡肽。是一种内成性(脑下垂体分泌)的类吗啡生物化学合成物激素。它是由脑下垂体和脊椎动物的丘脑下部所分泌的氨基化合物(肽) .它能与吗啡受体结合; 产生跟吗啡、鸦片剂一样有止痛和欣快感。等同天然的镇痛剂。利用药物可增加脑内啡的分泌效果。英文endorphin是endomorphin的简化写法
n. a neurochemical occurring naturally in the brain and having analgesic properties
endorphins的用法和样例:
例句
用作名词(n.)
- Endorphins serve as powerful pain relievers.内啡肽可以作为强效止痛药。
- The endorphins may react with the blood vessel walls, causing them to widen.内啡肽有可能与血管壁发生反应,致使血管变宽。
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