“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	hole cleaning hole concentration hole conductivity holed hole depth hole deviation hole-drilling method hole-electron recombination hole fertilization hole geophysical prospecting hole injection layer hole injection materials hole-pattern damper seal hole pocket hole sacrificial agent hole semiconductor hole sowing hole state hole strengthening technology hole theory hole theory of Dirac hole transporting layer hole transport materials Hole trap hole-type high temperature superconductor

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。