“人口变动”的概念、定义、翻译、参考文献-科学参考

单词	人口变动
释义	人口变动 Encyclopedia 法学人口变动释 population transition人口变动人口状况受自然、经济、社会及人口自身等各方面因素的影响，在一定时期和区域内在数量和结构上所发生的变化。
随便看	wood handling wood high-frequency drying wood high yield pulping Woodhouse wood hydrolysis Woodin cardinal wood inlay woodland expectation price method Woodleigh crater wood liquefaction wood-male ferns wood market wood mechanical pulping wood-metal composites wood modification wood natural drying wood natural seasoning Wood of Shinyleaf Yellowhorn wood painting wood parenchyma wood particle dryer Wood photometry wood-plastic boards wood-plastic composite wood plastic composite boards

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。