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生态趋势研究
释义
生态趋势研究
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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。
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aquatic animal environmental nutrition
aquatic animal environmental stress
aquatic animal epidemiology
aquatic animalfeed conditioning
aquatic animalfeed cooking
aquatic animalfeed genlatinizing
aquatic animal feed grinding
aquatic animal feeding
aquatic animal feeding habits
aquatic animalfeed mixing
aquatic animal feed processing and quality control
aquatic animalfeed processing flow
aquatic animal health departments and institutions
aquatic animal health professional
aquatic animal health services,AAHS
aquatic animal health surveilance
aquatic animal inflammation
aquatic animal migration
aquatic animal reproduction nutrition
Aquatic animal reproductive biology
aquatic animals bioavailability
aquatic animals cell culture
aquatic animals coded wire tags
aquatic animals external marking
aquatic animals external tags
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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