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核形石
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核形石
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核形石
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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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temporary employment agency
temporary exhibition
temporary exhibition hall
temporary facility for construction
temporary fault
temporary file
temporary grazing
temporary hardness
temporary host
temporary identity card
temporary imperial palace in North Song Dynasty
temporary imperial palaces in South Song Dynasty
temporary insurance policy
temporary open-air stage
temporary organization of construction project
temporary overvoltage
temporary plugging
temporary Pluggingand diverting
temporary plugging technology
temporary plugging with bionics
temporary plugging with physio-chemical film
temporary quotient
Temporary Regulation on picture Enterprise Operation Qualification Access
Temporary Regulations for Tax Exemption Policy for the Imported Collections of State-Owned Public Welfare Collection Entities
Temporary Regulations on Administration of Foreigners or Foreign Vessels’ Fishing Activities in the Water of the People's Republic of China
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