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单词
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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radio communication for train relieving
radio communication for train service
radio communication for warning of train approaching
radio-communication frequencies
radio-communication frequency
radio communication frequency
radiocommunication guard
radio communication guard
radio communication guard radio guard
radio-communication line of centimetric wave
radio communication net
radio communication range
radio communication receiver
radio communication regulation
radio communications
radiocommunications
radio communication service
radio communication set
radio communications set
radio communications system
radio communication station
radio communication statistics
radio communication system
radio communication systems
radio communication transmitter
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更新时间:2025/8/3 4:55:49