“demography”的概念、定义、翻译、参考文献-科学参考

单词	demography
释义	demography The study of statistics relating to births and deaths in populations.
随便看	black raspberry nectar black snakeroot black tea bladder bladder cancer blade blast blast crisis blastic phase chronic myelogenous leukemia blastocoel blastocyst blastodisc blastopore blastula Blenoxane bleomycin bleomycin sulfate blessed thistle BLI850 blinatumomab Blincyto blinded study blister bloating blood

科学参考收录了15208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。