1. Any of various slender, rod-shaped, aerobic bacteria of the genus Mycobacterium, which includes the bacteria that cause tuberculosis and leprosy. 
   分支杆菌属任何分支杆菌属的细长的、杆状的需氧细菌，包括引起结核病和麻风病的细菌
2. A chronic, mildly contagious granulomatous disease of tropical and subtropical regions, caused by the bacillus Mycobacterium leprae, characterized by ulcers of the skin, bone, and viscera and leading to loss of sensation, paralysis, gangrene, and deformation. 
   麻风（病）一种慢性的、有轻度传染性的肉芽肿疾病，常发于热带和亚热带地区，由麻风分支杆菌引起，其特征是：皮肤、骨头及内脏起溃疡，导致感官丧失、瘫痪、起坏疮及身体变形

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