“率比”的概念、定义、翻译、参考文献-科学参考

单词	率比
释义	率比 Encyclopedia 医学危险度评价释 Rate ratio, RR率比在队列研究中，暴露人群和非暴露人群被追访一段时间来确定暴露因素与疾病发病的关联。队列研究的关键点是暴露先于结果的发生。
随便看	road traffic law and regulations road traffic law enforcement road traffic management road traffic marking road traffic offenses management information system road traffic organization Road Traffic Safety Association of China Road Traffic Safety Association of the People's Republic of China road traffic safety early-warning road traffic safety enforcement road traffic safety information system road traffic safety preparedness road traffic safety publicity road traffic security road traffic sign road traffic signal controller road traffic signals road traffic system road transit online ticketing road transportation development road transportation employee road transportation for bulky cargo road transportation of dangerous goods road transportation of open pit road transportation operation permit

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。