“student instructional cost”概念、定义、翻译-科学时代

单词	student instructional cost
释义	教育学词汇手册 student instructional cost 学生教学成本
随便看	medium medium medium medium medium medium medium medium medium medium medium medium medium medium Medium Access Control Medium Access Control (MAC) Medium Access Control--Medium Access Control (MAC) medium access control protocol medium aircraft carrier medium-altitude satellite medium and small-size library medium antiaircraft missile medium armament medium artillery medium attachment unit

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。