“niobium”的概念、定义、翻译、参考文献-科学参考

单词	niobium
释义	niobium Encyclopedia 工学铌释 niobium铌化学元素，元素符号Nb，原子序数41，原子量92.9064，属周期系VB族。理学铌释 niobium铌化学元素，元素符号Nb，原子序数41，原子量92.90637(2)，属周期系ⅤB族。 Physics niobium铌41Nb｛化｝ Astronomy niobium缩写：Nb。铌 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 niobium铌
随便看	business management layer business management talent business media business model innovation business model of e-commerce business model of export credit insurance Business model reconstruction business newspaper business-opening opera business operation management simulation business permit business permit of operation of hazardous wastes business permitted by public security organ business plan business planning system business platform business process business process execution language business process integration business process management middleware business process management middleware, BPM middleware business process management system business process modeling notation business process of enterprise business process-oriented knowledge management

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。