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

单词	optimum population
释义	optimum population Encyclopedia 管理学农业环境释 optimum population适度人口一定时期内社会物质生产部门和非物质生产部门所需要的适度劳动力人口及由此产生的必要被赡养人口之和。
随便看	time comparison time complexity time complexity class time-complexity function time constant time constant of guidance system time constant of turbogenerator time-constructible function time continuous Petri net time contour time coordinate time correction time correlation time correlation function time cost function time curve timed artificial insemination time delay time-delay circuit time-delay compensation time delay compensation control time delay control systems time-delayed control time-delayed dynamical system time-delay effects

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。