- [网络] 高度变异计算；变异差；函数
- variography: 方差图
- variofocal objective lens (zoom objective): [物理] 陡直上升物镜; 变焦物镜（缩放物镜）; 变焦物镜（放大目标）; 放大物镜
- variola abortiva: 顿挫痘疮
- variofocal objective lens (zoom lens, zoom objective): [生活需要] 变焦物镜（变焦透镜，放大目标）
- variola avium: 《英文msh词典》Variola Avium ; [同义词] Variola Avium ; [主题词] Fowlpox ; [中文释义] 禽天花 ; [英文释义] A poxvirus infection of poultry and other birds characterized by the formation of wart-like nodules on the skin and diphtheritic necrotic masses (cankers) in the upper digestive and respiratory tracts.
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