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acanthodians
释义
acanthodians
Encyclopedia
理学
有颌类
释
acanthodians
棘鱼类
一类已灭绝的有颌脊椎动物,形似鲨鱼,具有硬骨鱼和软骨鱼的双重特征。
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proper Lorentz group
proper Lorentz transformation
properly canonical representation
properly contained filter
properly containing filter
properly convex function
properly convex subset
properly differentiable function
properly discontinuous action
properly discontinuous group
properly divergent sequence
properly divergent series
properly elliptic
properly elliptical
properly elliptical operator
properly elliptic equation
properly equivalent form
properly hyperbolic
properly infinite algebra
properly infinite projection
properly nilpotent element
properly posed problem
properly primitive form
properly triangular matrix
proper maintenance method of photographic lens
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更新时间:2024/6/30 18:08:53