“demography”的概念、定义、翻译、参考文献-科学参考

单词	demography
释义	demography Encyclopedia 法学人口学释 demography人口学研究人口发展及其规律，人口变量与社会、经济、生态环境等变量之间相互关系的一门学科。 Mathematics demography人口统计学 Biology demography种群统计；人口统计学
随便看	surface roughening surface roughness surface roughness detection surface roughness metrology standard device surface roughness transducer surface rumpling surface runoff surface runoff control surface runoff in China surface runoff wastewater surface sacrificial layer process surface safety valve surface scattering surface scattering model surface science surface segregation surface servo surface set diamond bit surface sheath surface sheath superconductivity surface singularity surface sliding surface soil pollen surface sound channel surface sound velocimeter

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。