“ineffective patent”概念、定义、翻译-科学时代

单词	ineffective patent
释义	图书馆、情报与文献学词汇手册 ineffective patent 失效专利
随便看	virtual reality virtual reality virtual reality markup language virtual reality markup language--virtual reality markup language (VRML) virtual reality markup language (VRML) virtual reality modeling language virtual reality modeling language--virtual reality modeling language (VRML) Virtual Reality Modeling Language (VRML) virtual reality modeling language (VRML) virtual reality modelling language virtual reality--virtual reality (VR) virtual reality--virtual reality (VR) virtual reality (VR) virtual reality (VR) virtual reality (VR) virtual reference desk virtual reference service virtual reference system virtual reflection height virtual representation virtual resource virtual router virtual screen virtual server virtual server

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。