“配额抽样”的概念、定义、翻译、参考文献-科学参考

单词	配额抽样
释义	配额抽样 Encyclopedia 理学【核心概念】释 Quota Sampling配额抽样调查人员将调查总体按一定标志分类或分层，确定各类（层）单位的样本数额，在配额内任意抽选样本单元的抽样方法。又称定额抽样。 Mathematics ＞数理统计＞抽样与统计过程控制＞释义 quota sampling配额抽样
随便看	tuberculin tuberculin reaction tuberculin skin test tuberculin test tuberculin unit tuberculosis tuberculosis cutis tuberculosis of cervical lymph nodes tuberculosis of chest wall tuberculosis of female genital organ tuberculosis of spine tuberculosis of the intestines tuberculosis of the knee joint tuberculosis of urinary system and male reproductive system Tuberculosis Sanatorium at Paimio tuberculosis verrucosa cutis tuberculostearic acid tuberculous peritonitis tuberculum tuber fleeceflower stem tube rolling schedule tuber onion seed tuberose tuberous begonia tuberous sclerosis

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。