“value-added theory”概念、定义、翻译-科学时代

单词	value-added theory
释义	社会学词汇手册 value-added theory 加值论
随便看	unit tensor unit test unit thermal resistance unit time unit transformation unit transmission unit trust unit trust unit trust unit trust unit trust unit trust unit trust fund unit trust manager unit trust scheme unit-type investment trust unitunicate ascus unit value unit value unit value unit value unit value index unit value index unit value index unit-value index

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。