“率”概念、定义、翻译-科学时代

单词	率
释义	人口学词汇手册率 rate
随便看	piping piping piping piping piping 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

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。