词汇“alkaloid”用英语造句的方法、技巧、例句及翻译-英语例句辞典

单词	alkaloid
例句	DEFINITIVE EXAMPLES 权威例句〔alkaloid〕Morphine and cocaine are powerful alkaloids.吗啡和可卡因是强力的生物碱。剑桥高阶〔betaine〕Any of several alkaloids with similar structures.一种结构相似的晶体碱美国传统〔coca〕The dried leaves of such a plant, chewed by people of the Andes for a stimulating effect and also used for extraction of cocaine and other alkaloids.古柯叶：这种植物的干树叶，安第斯山脉的人们为寻求刺激作用而嚼碎，也用于提取古柯碱和其他生物碱美国传统〔hydrosulfate〕A salt formed by the union of sulfuric acid with an alkaloid or other organic base.酸性硫酸盐：硫酸和生化碱或另外有机碱结合而产生的一种盐美国传统〔quinoidine〕A brownish-black mixture of alkaloids remaining after extraction of crystalline alkaloids from cinchona bark, used as a quinine substitute.奎诺酊：将金鸡纳树皮中提取结晶生物碱之后，剩下来一种黑褐色的生物碱混合物，用作奎宁的替代物美国传统〔tubocurarine〕An alkaloid that is the active component of curare.筒箭毒碱：作为箭毒活跃成分的生物碱美国传统〔veratrine〕A poisonous mixture of colorless crystalline alkaloids extracted from sabadilla seeds and formerly used medicinally as a counterirritant.藜芦混碱：一种从沙巴草籽中提取的无色晶体生物碱的有毒混合物，以前在医疗中被用作对抗刺激剂美国传统
随便看	first day first degree first derivative first division first down first draft first edition first election first family first finger first floor first form first fruit first fruits first gear first generation first grade first half first half of the year first hand first hearing first heat first impression first impressions first inning

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