“Demographic Problems”的概念、定义、翻译、参考文献-科学参考

单词	Demographic Problems
释义	Demographic Problems Encyclopedia 法学陈达释 Demographic Problems《人口问题》中国社会学家陈达撰写的有关人口学研究的专著。
随便看	light cone light-cone algebra light-cone [current] algebra light-cone current algebra light-cone expansion light cone gauge light-cone gauge light cone quantization light-cone quantization light-cone sum rule light connection light cover net fishing light cross light crossing time light crown light crude oil light cupula light-curing forming light-curing forming exposure time light curing surface exposure forming digital micromirror light current light curve lightcycler light cylinder light/dark box test

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。