“green packaging grade”的概念、定义、翻译、参考文献-科学参考

单词	green packaging grade
释义	green packaging grade Encyclopedia 工学绿色包装释 green packaging grade绿色包装分级为了实现以循环复用、再生利用或降解腐化为目标的包装绿色化，根据可供操作分阶段达到的目标，按照绿色食品分级标准，制定的关于绿色包装的分级标准。
随便看	Leap leap leap day leap filament leapfrog algorithm leapfrog circuit leap-frog integration scheme leapfrog method leap frog scheme leap-frog scheme leapfrog scheme leap function leap month leap second leap second adjustment leap year learnability learned behavior learned behaviour learned helplessness Learned Men(Remnant of Seven Sages of the Bamboo Grove) Learned Publishing learner learner-centered design learner-centered learning environment

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。