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鸡传染性支气管炎
释义
鸡传染性支气管炎
Encyclopedia
农学
〔禽传染病〕
释
infectious bronchitis
鸡传染性支气管炎
由传染性支气管炎病毒(infectious bronchitis virus, IBV)引起的,以病鸡出现咳嗽、喷嚏和气管啰音等呼吸道症状,以及肾脏肿大、尿酸盐沉积,输卵管发育不全,产蛋鸡的产蛋率和蛋品质下降为特征的急性、高度接触性传染病。
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refracturing
Refrain
refrangibility
refrangible
refreezing
refresh
refresh circuit
refresh cycle
refresh of electronic records
refresh rate
refresh testing
refrigerant
refrigerant alternative and phase out
refrigerant charging
refrigerant compressor condensing unit
refrigerant for vehicle air conditioner
refrigeranting cycle
refrigerant pipe
refrigerant reclamation machine
refrigerated and insulated vehicles
refrigerated aquatic products
refrigerated container
refrigerated lorry
refrigerated railway equipment
refrigerated transport
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