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H7N9
释义
H7N9
释义
禽流感的一种亚型。流感病毒颗粒外腊由两型表面糖蛋白覆盖,一型为血细胞凝集素(即H),一型为神经氨酸酶(即N),H又分15个亚型,N分9个亚型。所有人类的流感病毒都可以引起禽类流感,但不是所有的禽流感病毒都可以引起人类流感,禽流感病毒中,H5、H7、H9可以传染给人,其中H5为高致病性。
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heavy logistics support
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heavy lubricating oil
heavy lubricating oils
heavy machine
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heavy machine building indussry
heavy machine building industry
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Heavy Machinery Export Council
heavy machinery repair ship
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heavy machinery works
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更新时间:2026/2/1 4:32:56