alkaloid例句
Quinine:
Alkaloid found in the bark of cinchona trees and shrubs.
奎宁: 金鸡纳树皮中的生物碱,主要用于治疗疟疾.
It is a curare
alkaloid derived from the South American plant.
它是箭毒碱,提取自一种南美产的植物.
Morphine: Heterocyclic compound, narcotic analgesic
alkaloid originally isolated from opium.
吗啡: 杂环化合物, 从鸦片分离出的麻醉性镇痛药镇痛药生物碱.