请输入您要查询的字词:
单词
demographic factor
释义
demographic factor
Encyclopedia
哲学
社会物质生活条件
释
demographic factor
人口因素
作为社会存在和发展的条件之一,人口是指处于一定历史发展阶段上的、由一定数量构成的有生命的个人的总和。人口因素具体包括人口的数量、质量、构成、分布及其变动情况等。
随便看
exploitation method by thermal stimulation
exploitation of grassland resources
exploitation of mineral resources
exploitation of patent
Exploitation of the Works Nature
exploitation of virgin land in border area by troops
exploitative competition
exploitative innovation
Exploit of Hero
Exploration
exploration
exploration and application of forage germplasm resources in Qinghai-Tibet Plateau
exploration and exploitation
exploration base of mineral resources
exploration depth
exploration drift
exploration engineering
exploration-exploitation comparison method
exploration-exploitation dilemma
exploration grid
exploration line
exploration means
exploration method
Exploration of Ancient Poetry
Exploration of Film Directors
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:2026/9/15 19:13:49