| 单词 | Johne's disease |
| 释义 | Word Frequency Johne's disease(ˈjəʊnəz) noun an infectious disease of ruminants characterized by chronic inflammation of the bowel and caused by Mycobacterium paratuberculosis, a bacterium that can be transmitted in milk Word origin C20: named after H. A. Johne (1839–1910), German veterinary surgeon |
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