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囊状幼虫病
释义
囊状幼虫病
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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method of descending indices
method of descent
method of descent; method of reduction of dimension
method of detached coefficients
method of diagnosis in traditional chinese veterinary medicine
method of dichotomic classification
method of differential operator
method of differentiation
method of dimensional analysis
method of directing functionals
method of direction observation
method of direction observation in rounds
method of discharging
method of discrepancies
method of discrete ordinates
method of division in halves
method of dominant function
method of double threshold values
method of educational culture study
method of eight flight
method of electronic system engineering
method of electrostatic sourceimage
method of elementary geometric construction
method of elimination
method of energy estimates
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