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

单词	ecological comparison study
释义	ecological comparison study Encyclopedia 医学生态比较研究释 ecological comparison study生态比较研究根据不同人群的疾病分布、疾病频率指标的差异，提出病因假设的群体研究。是生态学研究中应用较多的一种方法。
随便看	passivator passive passive absorption passive-aggressive personality passive air sampler passive algorithm passive alignment passive atmospheric remote sensing passive attack passive attitude control passive backplane passive boundary point passive building energy saving technology passive bursting technology passive cavity passive collection technology for groundwater pollution passive constraint passive continental margin passive continental margin basin passive control passive cooling passive cryptanalyst passive detection and location devices passive detector passive device

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