“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	excitation labeling excitation lifetime excitation light source excitation mechanism excitation of hydrogenerator excitation of synchronous motor excitation of turbulence excitation potential excitation spectrum excitation system excitation system ceiling voltage ratio excitation system of hydro-generator excitation system protection excitation system voltage response ratio excitation system with AC exciter and rotary silicon rectifier excitation system with AC exciter and stationary rectifier excitation system with DC exciter excitation temperature excitation wavelength excitatory neuron excitatory postsynaptic potential excitatory postsynaptic potential, EPSP excitatory synapse excitatory transmitter excited

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。