“umbrella patent”概念、定义、翻译-科学时代

单词	umbrella patent
释义	政治学词汇手册 umbrella patent 要求全面保护的专利
随便看	nitrofurans nitrofurans nitrofurantoin nitrofurantoin nitrofurantoin nitrogelatin nitrogelatine nitrogen nitrogen nitrogen nitrogen analysis nitrogenase nitrogenase nitrogenase nitrogen assimilation nitrogen assimilation nitrogen atom nitrogen balance nitrogen balance nitrogen balance nitrogen blow-off nitrogen-carbon balance nitrogen case hardening nitrogen circulation nitrogen cycle

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。