“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	gold and silver works in the Ming and Qing Dynasties Gold Award Huiming tea Goldbach Goldbach comet Goldbach conjecture Goldbach number Goldbach partition Goldbach problem Goldbach's conjecture Goldbach theorem Goldbach-type theorem Goldbach-Vinogradov theorem Goldbach-Waring problem goldbonded Gold Book of Warrant Gold Candles Awards Gold Card Project gold cementation by zinc Gold Coast Gold Coast Aborigines' Rights Protection Society Gold Coast Muslim Association gold coin in Chu gold cyanide leaching Gold Dagger Romance gold-doped germanium detector

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。