“有目的抽样”概念、定义、翻译-科学时代

单词	有目的抽样
释义	旅游词汇手册有目的抽样 purposive sampling
随便看	Wikipedia wikstroemia Wikstroemiae Caulis et Folium Wikstroemiae Fructus Wikstroemiae Radix Wilbur Lang Schramm Wilcox, Ella Wilcoxon Wilcoxon's matched pairs rank test Wilcoxon's rank sum test Wilcoxon's signed rank test Wilcoxon's sign rank test Wilcoxon's test Wilcoxon test Wilczynski plot Wild Aconite Powder wild allspice wild almond wild ancestor wild ancestor wild angelica wild animal population wild barley wild beast test wild bee

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。