“ecological trend study”的概念、定义、翻译、参考文献-科学参考

单词	ecological trend study
释义	ecological trend study 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	network of workstations network of workstations, NOW network on chip network on chip, NoC network operating system network operations center network operations center, NOC network optimization network optimization analysis network parameter analyzer network parole profiling network patrol system structure network penetration network performance measurement network persona network pharmacology network planning network planning method network planning technique network plan review technology network politics network polymer network processor network program host network programming

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