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Xinchangian Stage
新厂阶
中国奥陶系下奥陶统第一个阶。与国际地层表的特里马道克阶相当。距今4.854亿~4.777亿年形成的地层。
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algebraic number field
algebraic number theory
algebraic object
algebraic operation
algebraic operation of matrices
algebraic operator
algebraic optimization
algebraic Peano error representation
algebraic point
algebraic polynomial
algebraic power series
algebraic P/poly
algebraic probability space
algebraic probability theory
algebraic programming
algebraic projective geometry
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