“生态趋势研究”的概念、定义、翻译、参考文献-科学参考

单词	生态趋势研究
释义	生态趋势研究 Encyclopedia 医学生态趋势研究释 ecological trend study生态趋势研究连续观察目标人群中某因素平均暴露水平的改变和某种疾病的发病率、死亡率变化的关系，了解其变动趋势；或者通过比较暴露水平变化前后疾病频率的变化情况，来判断两者间关系的群体研究。
随便看	international order International Organisation of Scenographers,Theatre Architects and Technicians international organization International organization for Biological Control International Organization for Migration International Organization for Plant-Soil Interactions at Low pH International Organization for Standardization 37th Technical Committee International Organization for Standardization/Graphic Technology Technical Committee International Organization for Standardization-Intelligent Transport Systems Technical Committee International Organization for Standardization Technical Committee 46-Information and Documentation International Organization of Journalists International Organization of Legal Metrology International Organization of Scenographers Theatre Architects and Technicians China Center international organizations for environmental protection International Orienteering Federation International Paralympic Committee International Patent Classification International Patent Documentation Centre international permanent court of arbitration International Phonetic Alphabet International Pipeline Conference International Plague Conference International Plan of Action for Conservation and Management of Sharks International Plan of Action for Reducing Incidental Catch of Seabirds in Longline Fisheries International Plan of Action for the Management of Fishing Capacity

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