“quota sampling”概念、定义、翻译-科学时代

单词	quota sampling
释义	民族学词汇手册 quota sampling 定额抽样
随便看	sibling rivalry sibling species sibling species sib-mating SIBOR (Singapore interbank offered rate) sib-pollination SIB (Securities and Investments Board) sibship sibship sibship sibship SIB--SIB (Securities and Investments Board) sib testing sibutramine sibyl Sibylline Oracles SIB（scheduling information bulletin） SIC SIC SiC/C and TiC/C functionally gradient material siccation siccative siccative SiC/C和TiC/C功能梯度材料 SiCC纤维

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。