“natural epidemic focus”的概念、定义、翻译、参考文献-科学参考

单词	natural epidemic focus
释义	natural epidemic focus Encyclopedia 理学自然疫源地释 natural epidemic focus自然疫源地在一些野生动物中长期存有某种传染性病原体的地区。
随便看	Ioan Grigorescu Ioannina Ioannity IOBC I. O. Bendixson I. O. Bendixson (1861—1935) IOCAS Iocaste IOCG IOC Olympic Prize for Sports Sciences IOD iodation iodic acid iodide iodide decomposition process iodimetric method iodimetric titration iodimetry iodine iodine 123 iodine-123 iodine-124 iodine 125 iodine-125 iodine-125 seeds

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