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囊状幼虫病
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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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underwater operation equipment
underwater optical communication
underwater optical correction
underwater optical fiber communication
underwater optical image recognition
underwater optical imaging
underwater optical sensing technology
underwater optical technique
underwater optical technology
underwater orienteering
underwater photogrammetry
underwater photographic camera
underwater photography
underwater piezoelectric sensing technology
underwater pipeline
underwater positioning
underwater pressurization system
underwater processing system
underwater propulsion
underwater raman spectroscopy
underwater reef blasting
underwater robot
underwater rockplug blasting
underwater sampling
underwater sensing technology
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