“social security statistics”的概念、定义、翻译、参考文献-科学参考

单词	social security statistics
释义	social security statistics Encyclopedia 理学社会统计释 social security statistics社会保障统计利用统计理论和方法对一国或地区一定时期社会保障发展状况和发展水平进行测度和分析的统计实践活动。
随便看	lower mantle lower marginal dimension lower marine riser package lower-most stratosphere lower nilradical lower one-sided limit lower order lower outer density lower paraselenea lower parhelion lower plant lower Privalov operator lower process capability index lower pure value lower quartile lower radical lower radical class lower relaxation method lower Riemann integral Lower Saxony lower semi continuity lower semi-continuity lower semicontinuity lower semi continuous lower semi-continuous

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。