请输入您要查询的字词:
单词
historical cohort study
释义
historical cohort study
Encyclopedia
医学
历史性队列研究
释
historical cohort study
历史性队列研究
研究开始时,待研究的结局已出现,根据研究者已掌握的在过去某时点(时期)进入队列时是否有暴露(如是否吸烟)或研究时间段内暴露的多少(如从进入队列到发病前累计的吸烟量)等相关资料进行研究对象分组的研究。又称回顾性队列研究、非即时性队列研究。
随便看
electronic stopping power
electronic structure
electronic structure of defects in solids
electronic structure of solid surface
electronic structure theory
Electronic studio production
electronic subdivision
electronic switch
electronic system engineering
electronic system engineering theory
electronic systems engineering
electronic tacheometer,electronic stadia instrument
electronic take-up mechanism
electronic target deinterleave and recognition
electronic tensile testing machine
Electronic text
electronic theodolite
electronic thermal conductivity
electronic thermometer
electronic theses and dissertations system
electronic throttle value
electronic toll collection
Electronic Toll Collection, ETC
electronic toll collection settlement center
electronic toll collection system
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/3/10 19:29:42