“first demographic transition”的概念、定义、翻译、参考文献-科学参考

单词	first demographic transition
释义	first demographic transition Encyclopedia 法学人口转变释 first demographic transition第一次人口转变人口出生率、死亡率和自然增长率从传统的“高出生（率）、高死亡（率）、低增长（率）”，经历“高出生（率）、低死亡（率）、高增长（率）”的转换过渡，转变为“低出生（率）、低死亡（率）、低增长（率）”的现代人口再生产类型的历史演变过程。
随便看	logicism probabilistic logic logicistic point of view logicistic school logic memory logic method of librarianship logic model logic of belief logic of causal statements logic of Das Kapital logic of knowledge logic of modality logic of natural languages logic of philosophical category logic of predicates logic of programming logic of propositions logic of quantifiers logic of relations logic of science logic of scientific development logic of scientific discovery logic of scientific test logic of sets logic of vagueness logico-mathematical calculus

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。