请输入您要查询的字词:
单词
历史性队列研究
释义
历史性队列研究
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
law of legacy
law of limiting factor
law of logarithms
law of logic
law of marine resources
law of mass action
law of mass conservation
Law of Military Ranks of Song Dynasty
law of motion
law of multiple proportions
law of multiplication
law of nations
law of nature
law of negating
law of negating a conjunction
law of negating a disjunction
law of negating an equivalence
law of negating an implication
law of neutrality
law of parity conservation
law of partial pressure
law of partial volume
law of partial volume of mixed perfect gas
law of personality
law of planetary distances
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:2026/6/26 0:16:10