“secondary resources”的概念、定义、翻译、参考文献-科学参考

单词	secondary resources
释义	secondary resources Encyclopedia 理学矿产保护与利用释 secondary resources二次资源在一定的技术经济条件下，矿产资源领域废弃物中具有利用价值和使用功能的部分。
随便看	contact topology contact transformation contact travel contact triangle contact type contact ulcer of vocal cords contact voltage regulator contact weather contact width contact wire contact wire inspection contact with acid method Contadora Group contagious contagious bovine pleuropneumonia contagious bovine pleuropneumonia vaccine contagious caprine pleuropneumonia contagious distribution contagious ecthyma contagious process contain analysis contain control contained partition contained pattern container

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。