“镨”的概念、定义、翻译、参考文献-科学参考

单词	镨
释义	镨 Encyclopedia 理学镨释 praseodymium镨化学元素。元素符号Pr，原子序数59，原子量140.90766(2)，属周期系ⅢB族，稀土元素，镧系元素。 Astronomy 全称：praseodymium。缩写：Pr镨 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 praseodymium镨
随便看	matrix of coefficients matrix of connective tissue matrix of dimensions m×n matrix of dripping pills matrix of matrices matrix of meteorite matrix of periods matrix of relations matrix of solutions matrix of sum squares between matrix of sum squares within classes matrix of the coefficients matrix of ties matrix of total requirement coefficient matrix of transition probabilities matrix of -type matrix of type matrix operation matrix operator matrix optics matrix ordering matrix organization matrix over a field matrix over a ring matrix Pade approximants

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。