请输入您要查询的字词:
单词
人口回顾性调查
释义
人口回顾性调查
Encyclopedia
理学
人口统计学
释
a retrospective survey of population
人口回顾性调查
一种回顾性的,由结果探索病因的研究方法,是在疾病发生之后去追溯假定的病因因素的方法。又称回顾性队列研究。
随便看
graph intersection
Graphis
graph isomorphism
graph isomorphism complete
graph isomorphism problem
graphite
graphite anode
graphite degeneration of cast iron
graphite flake
graphite floatation of cast iron
graphite fluoride
graphite furnace
graphite furnace atomic absorption spectrometry
graphite furnace atomic absorption spectrometry (GFAAS)
graphite intercalation compound
graphite intercalation compounds
graphite moderated reactor
graphite-moderated reactor
graphite moderator
graphite mould casting
graphite negative electrode
graphite oxide
graphite pneumoconiosis
graphite products
graphite reactor
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:2026/1/13 14:14:48