单词 | quota sampling |
释义 | Word Frequency quota samplingnoun marketing a method of conducting market research in which the sample is selected according to a quota-system based on such factors as age, gender, social class, etc |
随便看 |
|
英语词典包含233703条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。