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蜜蜂白垩病
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蜜蜂白垩病
Encyclopedia
农学
〔蜜蜂传染病〕
释
chalkbrood disease
蜜蜂白垩病
由蜜蜂球囊菌引起的,以患病幼虫在发病后期失水、缩小成白色或黑色的,如石灰样坚硬块状物为特征的蜜蜂幼虫期真菌性传染病。又称石灰蜂子。
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spacecraft orbit control
spacecraft project development phases
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spacecraft recovery system
spacecraft relative motion
spacecraft returning technique
spacecraft scale style movement
spacecraft systems engineering
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space curve
space curve of order n
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spaced array
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space defence satellite
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space density profile
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