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组合带
释义
组合带
Encyclopedia
理学
生物地层带
释
assemblage zone
组合带
由3个以上分类单元组成的化石群或某一类化石分类单元作为一个整体构成的独特化石组合或共生的地层体。是一种常用的生物地层单位。
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center-line
center line survey
center manifold
center manifold theorem
center mass system
center method
center of a ball
center of a circle
center of a conic
center of activity
center of a dynamical system
center of affinity
center of a graph
center of a group
center of a group algebra
center of a lattice
center of a Lie algebra
center of an algebra
center of a neighborhood
center of an ellipse
center of an ellipsoid
center of a quadric
center of area
center of a representation
center of a ring
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