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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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radio-source distribution
radio source reference system
radio sources in cooling flow clusters
radio-source spectrum
radio-source structure
radio source W78
radio spectral index
radio spectral line
radio spectra of astronomical atoms
radio spectrograph
radio spectroheliogram
radio spectroheliograph
radio spectrometer
radio spectroscope
radio spectroscopy
radiospectroscopy
radio spectrum
radio sports program
radio spot
radio star
Radio Stars
radio sterilization
radio storm
radio structure
radio subsolar temperature
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