“down-the-line exchange model”概念、定义、翻译-科学时代

单词	down-the-line exchange model
释义	人类学词汇手册 down-the-line exchange model 递减交换模式
随便看	piping and instrument diagram (P & ID) piping and instrument flow diagram piping bag piping design piping diagram piping distribution system piping system piping system drawing PI--PI（phosphatidylinositol） PI--PI（profitability index） pipkin pipkin pipkrake PI (polyimide) pipotiazine pipper PIP (picture in picture) pippin pippin pippin PIP--PIP（phosphatidylinositol phosphate） pippy pipradrol PI (profitability index) piprotal

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。

down-the-line exchange model