“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	approximate equation approximate expression approximate factorization approximate factorization method approximate formula approximate function approximate functional equation approximate golden section method approximate identity approximate inference approximate integral approximate integration approximate join approximate limit approximately circle algebra approximately compact set approximately continuous function approximately derivable approximately differentiable approximately equal to approximately everywhere approximately finite-dimensional algebra approximate merging approximate method approximate method of solution

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。