“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	glass solidification glass spherule glass state glass state and glass transition of polymers Glass-Steagall Act glass-steam(liquid) thermometer glass steam thermometer glass-steam thermometer glass substrate glass-to-metals alloys glass transition glass transition temperature glass transition, vitrification Glass Unearthed from Tombs of Han Dynasty at Hepu glass vertical melting funnel glass viscosity Glassware glassware Glassware From the Famen Temple glassware of Han Dynasty glassware of Wei,Jin,Southern and Northern Dynasties glassware volumetric appartus Glass with Three Goats by Qianlong Mark glass wool glassy

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。