“Second-hand data”的概念、定义、翻译、参考文献-科学参考

单词	Second-hand data
释义	Second-hand data Encyclopedia 管理学基本概念释 Second-hand data二手数据为了达到正在进行的研究以外的目的而已经收集完成的统计资料。一手数据的对应概念。
随便看	mean density of matter meander meander bend meander core meandering meandering coefficient of traverse meandering river meandering river channel Meandering Stream Garden mean derivative meander line mean deviation mean diameter mean difference mean distribution mean diurnal motion mean earth ellipsoid mean ecliptic sun mean electron concentration mean element mean entropy mean enveloping surface mean epoch mean equator mean equatorial sun

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。