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palaeontological clock
释义
palaeontological clock
Encyclopedia
理学
古生物学
释
palaeontological clock
古生物钟
保存为化石的生物体具有能反映生物生长节律的骨骼结构。如珊瑚化石表壁上的生长环脊和生长环纹,软体动物和腕足动物化石壳表上的生长纹,叠层石、藻类和某些层孔虫的生长纹层等。
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representation of an algorithm
representation of an Artinian ring
representation of an associative algebra
representation of an infinite group
representation of an operator
representation of an order
representation of a quiver
representation of a ring
representation of a semigroup
representation of a set
representation of a symmetric group
representation of a topological group
*-representation of Banach *-algebra
representation [of Banach algebra algebra]
representation of Banach algebra algebra
representation of compact group
representation of direct product
representation of feed nutrients
representation of interaction
representation of mathematical objects
representation of numbers
representation of quantum state
representation of residence
representation of semantic categories
representation of solution by complex variable functions
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