“junk patent”的概念、定义、翻译、参考文献-科学参考

单词	junk patent
释义	junk patent Encyclopedia 法学授予专利权实质条件释 junk patent垃圾专利没有经过实质审查程序而获得专利权的实用新型和外观设计专利。
随便看	level production level sensitivity level sensor level set level set method level-set method level set solution level shift level shift rule levels of domestic support in agriculture levels of translation level spacing level splitting level structure level surface level switching circuit level tester level testing instrument level tone level traversal level trigger level zero prevention level-Ⅰ civilization level-Ⅱ civilization level-Ⅲ civilization

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。