“demography”的概念、定义、翻译、参考文献-科学参考

单词	demography
释义	demography [dǝ`mäg·rǝ·fē] ^ECOLOGY The statistical study of populations with reference to natality, mortality, migratory movements, age, and sex, among other social, ethnic, and economic factors.
随便看	synapticulum Synaptidae synaptinemal complex synarthrosis Synbranchiformes Synbranchii sync Syncarida syncarp syncarpous sync generator synchisite synchondrosis synchorology synchro synchro control transformer synchro control transmitter synchrocyclotron synchro differential motor synchro differential receiver synchro differential transmitter synchro generator synchromesh synchro motor synchrone

科学参考收录了103327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。