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楔羊齿类
释义
楔羊齿类
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理学
古植物学
释
sphenopterids
楔羊齿类
晚古生代以小羽片基部为楔形或者柄状为形态特征划分的植物类群,部分为真蕨类植物,其他则为种子蕨类植物。
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land reclamation law
land reclamation potentiality
land reclamation project design
land reform
Land Reform Act of Peru
Land Reform and Immigrant institute of Ecuador
land reform in China
Land Reform Movement
Land Reform of Nasser
land registration
land rent
land rent and competitive rent theory
land rent theory
land requisition of water resources project
land reserve system
land resource map
land resource remote sensing
land resources
land resource science
land resources engineering
land resources management
land resources of China
land resources satellite
land resources use
land resource zoning
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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