“生态包袱”的概念、定义、翻译、参考文献-科学参考

单词	生态包袱
释义	生态包袱 Encyclopedia 理学生态包袱释 ecological rucksack生态包袱生产某种产品所投入的自然资源量与其产品自身重量的差值。
随便看	cyclic change cyclic character cyclic check cyclic chronopotentiometry cyclic class cyclic cochain cyclic code cyclic codes cyclic cohomology cyclic cohomology group cyclic complex cyclic composition cyclic congruence cyclic constant cyclic convolution cyclic coordinate cyclic coordinates cyclic covering cyclic covering space cyclic crossed product cyclic cumulative causality theory cyclic curve cyclic cut cyclic decomposition cyclic deformation

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。