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古植物学
释义
古植物学
Encyclopedia
理学
古植物学
释
paleobotany
古植物学
通过研究地质时期的植物化石,以追溯和重建植物界过去历史为宗旨的学科。主要研究植物化石的形态解剖、系统分类、生存条件和各门类植物的起源、发展、演化以及它们在地质时期的时空分布和生态环境等。
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analysis of pharmaceutical packaging materials made of plastic
analysis of pharmaceutical packaging materials made of rubber
analysis of polar organic pollutants
analysis of pollution sources
analysis of polymerised impurities in antibiotics
analysis of polypeptide antibiotics
analysis of polysaccharide drugs
analysis of positron radiopharmaceuticals
analysis of programs
analysis of proteins
analysis of psychotropic drugs
analysis of public opinion
analysis of public policy effect
analysis of quinolone antibiotics
analysis of quinone
analysis of radionuclide labelling precursors
analysis of radiopharmaceutical preparations
analysis of radiopharmaceuticals
analysis of radiopharmaceuticals in multimodal imaging
analysis of radiopharmaceuticals to identify
analysis of saccharides
analysis of safety cost
analysis of satellite resonance
analysis of script in direction
analysis of semi-synthetic macromolecule pharmaceutical excipients
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