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sacbrood disease
释义
sacbrood disease
Encyclopedia
农学
〔蜜蜂传染病〕
释
sacbrood disease
囊状幼虫病
由蜜蜂囊状幼虫病毒引起的,以幼虫新旧表皮间蜕皮液含大量病毒粒子、抽出后呈“囊状”,造成幼虫大量死亡为特征的蜜蜂幼虫期传染性疾病。
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transitive points
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transitive triangular algebra
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Transitivity Hypothesisrealis
transitivity law
transitivity lemma
transitivity of equipollence
transitivity set
transitman
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transit network
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