“二次抽样”概念、定义、翻译-科学时代

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。

单词	二次抽样
释义	工程与技术词汇手册 double sampling 二次抽样
随便看	government-owned patent government ownership government paper government paper government paper government party Government Performance and Results Act（GPRA） government performance audit government permission government phonology government policy government portal site government PR government price-fixing government procurement government procurement government procurement government procurement government procurement government procurement and practices Government Procurement Code government procurement policy government procurement practice government production sector government property

double sampling