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鸡传染性支气管炎
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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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The Conscious Lovers
The Conscription
the consequences of the victim
the conservation of architectural heritage in 20th century
the conservation of industrial heritage
the conservation project of Baiheliang in Peiling
the conservation project of Shibaozhai in Zhongxian
the consistence between history and logic
The Consonantal System of Old Chinese
The Conspiracy of Shaqiu
the constitutional protection movement
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The Constitution of the German Empire
The Constitution of the Russian Federation
The Constitution of the United States of America
The Construction Cause of Our Country: Today and Tomorrow
the construction ideas of China ancient cities
The Construction of a Bridge on Min River
the construction of Chinese ethnic minorities language corpora
the construction of four kinds of capacity of the public security
the construction of green mining
the construction of museum professional ability
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更新时间:2025/7/5 20:34:52