“Bidding and Purchasing”的概念、定义、翻译、参考文献-科学参考

单词	Bidding and Purchasing
释义	Bidding and Purchasing Encyclopedia 管理学采购方式管理释 Bidding and Purchasing招标采购通过在一定范围内公开采购信息，要求供应商在规定时间内提出报价，经过比较分析后，按既定标准选择投标人并与其签订采购合同的一种采购方式。
随便看	tracing point track track addition track and dolly shot Track and Field track and field ground Track and field stadium track and highway combined bridge trackball track beam bearing or guideway bearing track beam fabrication technology track beam line adjustment track beam maintenance track beam of straddle type monorail track bearing capacity track bed structure track-before-detect track bridge track by footprint track chamber track circuit track component track control track control network track count

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。