alimentary canal
alimentary canal 英 [ˌælɪmentəri kəˈnæl] 美 [ˌæləˈmɛntəri kəˈnæl]
phrase. [解剖] 消化道
名词复数:alimentary canals
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- phrase. [解剖] 消化道
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1. In animals, the internal organs in the body cavity, especially those associated with the alimentary canal.
动物中体腔内的内部器官，尤其是指那些与消化道相联系的器官。
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2. The posterior external opening of the intestine, gonads and kidney ducts from which wastes are voided ; the terminal external opening of the alimentary canal.
排泄孔肠，生殖腺与肾输送管的后面外部开口，从那里排除废物；食物管的末端外部开口。
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3. Conclusion: Heavy heroin use, having a history of alimentary canal diseases and sudden and long time natural drug withdrawal likely cause upper alimentary canal bleeding.
结论：海洛因滥用量大、既往有消化系统疾病以及戒断后时间长的海洛因依赖者脱毒期间易发生上消化道出血症状；
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