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单词
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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scalar functional
scalar horn
scalariform conjugation
scalariform perforation
scalariform thickening
scalariform vessel
scalar integral
scalar invariant
scalarization
scalar Laplacian
scalar lepton
scalar lepton, slepton
scalarly integrable
scalarly measurable
scalar matrix
scalar measurability
scalar meson
scalar micro-scale mixing model
scalar mode
scalar multiple
scalar multiplication
scalar multiplication of vector
scalar muon
scalar muon, smuon
scalar network analyzer
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