“population fluctuations”的概念、定义、翻译、参考文献-科学参考

单词	population fluctuations
释义	population fluctuations Encyclopedia 理学种群波动释 population fluctuations种群波动由于出生率与死亡率的变化和环境条件的影响，种群个体数量随时间发生波动的现象。
随便看	educational psychology educational psychology of department of arts educational quality monitoring system educational reform Educational Research educational research paradigm educational residential area educational resource database Educational Revolution educational ritual educational selection educational services Educational Sicence Publishing House educational social psychology educational statistics educational statistics method educational supervision educational teaching educational technology educational television educational television station Educational Theatre Program in the Shanghai Theatre Academy Educational Theatre program of City University of New York educational theory educational thought

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。