“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	grammatical information grammaticalization Grammatical Knowledge-base of Contemporary Chines grammatical knowledge organization grammatical relation grammatical stress Gram matrix Gram matrix criteria grammer school gramme-weight Gramme’s ring Gram-negative bacilli infection gram-negative bacteria Gram-negative campylobacter infection Gram-negative coccobacilli infection Gram-negative diplococci infection gramophone Grampian Mountains Gram point Gram-positive bacilli infection gram-positive bacteria Gram positive cocciinfection grampus Gram Schmidt orthogonalization Gram-Schmidt orthogonalization

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。