“碳化铌”的概念、定义、翻译、参考文献-科学参考

单词	碳化铌
释义	碳化铌 Encyclopedia 工学〔铌钽冶金〕释 niobium carbide碳化铌铌与碳形成的稳定化合物。化学式为NbC。碳化铌属于难熔、坚硬的化合物，是间接还原法生产铌的还原剂，也是硬质合金的一种添加剂。
随便看	principal component analysis (PCA) principal component analysis, PCA principal component analysis,PCA principal component clustering principal component discrimination principal component estimate principal component estimate of the coefficients in linear regression model principal component estimation principal component of order p principal component regression principal component regression method principal component regression method (PCR) principal component regression spectrophotometry principal components principal components analysis principal component transformation principal computable enumeration principal congruence principal congruence relation principal congruence subgroup principal conjecture principal conjunctive normal form principal connex principal convergent principal coordinates of neighbour matrics

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。