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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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scanistor
scan line algorithm
scanlon plan
scanned imagery
scanned laser
scanner
scanner generator
scanning
scanning aperture
scanning Auger microprobe
scanning Auger microprobe (SAM)
scanning capacitance microscopy
scanning capacitance microscopy, SCM
scanning electrochemical micro cell
scanning electrochemical microscopy
scanning electrochemical microscopy (SECM)
scanning electrochemical microscopy SECM
scanning electron microscope
scanning electron microscope (SEM)
scanning electron microscope, SEM
scanning electron microscopy
scanning electron microscopy analysis of geological samples
scanning force microscopy
scanning functions
scanning great circle
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