“programmed instruction （PI）”概念、定义、翻译-科学时代

单词	programmed instruction （PI）
释义	教育学词汇手册 programmed instruction （PI）程序教学
随便看	sour cherry sourcing sourcing centre sour corrosion sour cream sour cream sour cream dressing sour curdling sourdine sourdough sour gas sour half-and-half souring sour jujube sour mash sour mash sour milk sour milk sour orange sour-orange sour orange sour-orange immature fruit sour-peppery soup sour plum flavour instant powder sour soil

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。