“perpetual bond”概念、定义、翻译-科学时代

单词	perpetual bond
释义	商务词汇手册 perpetual bond 永久性公债
随便看	energy growth rate energy head energy head energy height energy identity energy imparted to matter energy increment energy index energy inequality energy information administration energy insensitive detector energy integral energy intensity energy-intensive energy-intensive industry energy interval energy jump energy jump energy kernel energy level energy level energy level energy level energy level energy level

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。