“随机样本”概念、定义、翻译-科学时代

单词	随机样本
释义	经济学词汇手册 random sample 随机样本
随便看	ground ground ground ground absorption ground absorption groundage ground aiming ground-air ground-air-ground load cycle ground alert ground angle ground-angling ground area ground argillization ground arrangement groundauger ground-backscatter ground badge ground bait ground-based ground-based astronomy ground-based measurement ground-based medical monitoring station ground-based observation ground-based optical receiver

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

random sample