1. A bitter, yellowish-brown, strongly addictive narcotic drug prepared from the dried juice of unripe pods of the opium poppy and containing alkaloids such as morphine, codeine, and papaverine. 
   鸦片一种味苦、瘾性很大的棕黄色毒品，从未熟的罂粟汁干燥物中制得，含有生物碱，如吗啡、可卡因、罂粟碱
2. pertaining to or consisting of alkaloids. 
   与碱有关的或由其构成的。
3. Any of several alkaloids with similar structures. 
   一种结构相似的晶体碱
4. 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
5. Opium is a narcotic drug. 
   鸦片是麻醉剂。

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• 1. 罂粟碱
  plant alkaloid 植物碱...opium alkaloids 罂粟碱...quinine alkaloids 奎宁生物碱类
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