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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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Van't Half law
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van't Hoff crater
van't Hoff equation
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van't Hoff rule
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Vanuatu
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van Vleck paramagnetism
van Vleck relation
Van Vleck semiclassical propagator
Van Vleck transformation
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Vanyukov smelting furnace
Vanyukov smelting process
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