请输入您要查询的字词:
单词
生态趋势研究
释义
生态趋势研究
Encyclopedia
医学
生态趋势研究
释
ecological trend study
生态趋势研究
连续观察目标人群中某因素平均暴露水平的改变和某种疾病的发病率、死亡率变化的关系,了解其变动趋势;或者通过比较暴露水平变化前后疾病频率的变化情况,来判断两者间关系的群体研究。
随便看
reconstructed ion electrophoregram
reconstructed (lost) book
reconstructed railway survey
reconstructed sample
reconstructible graph
reconstructing wave
reconstruction
reconstruction algorithm
Reconstruction and Development Programme
reconstruction and technological transformation of fixed assets investment
reconstruction conjecture
reconstruction evaluation
Reconstruction Finance Corporation
Reconstruction for Ancient Phonology of the Miao-Yao Languages
reconstruction for environmental protection forest by Miyawaki' s method
Reconstruction Judaism
reconstruction of density field
reconstruction of electromechanical system of existing building
reconstruction of Harbin Central Street
Reconstruction of Harbin Thirty Six Sheds
Reconstruction of Historical Materialism
Reconstruction of Old Chinese Phonology
reconstruction of paleosalinity
reconstruction of phase space
reconstruction of population history
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:2026/1/26 15:29:05