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核形石
由分泌黏液的藻类生长并捕获和黏结碎屑物质和碳酸钙质点,围绕核心加积而形成的颗粒。又称藻灰结核。
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optimal quadrature formula
optimal regime
optimal regulation
optimal regulation for reservoir group and gate dam
optimal regulator
optimal rotation age
optimal rule
optimal scaling
optimal singular control
optimal singular regime
optimal sliding regime
optimal solution
optimal stabilization
optimal state estimation
optimal stimulus
optimal stochastic control
optimal stochastic stabilization
optimal stopping
optimal stopping problem
optimal stopping time
optimal stopping-time problem
optimal strategy
optimal structural design
optimal subsampling
optimal synthesis control
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