“hard water”的概念、定义、翻译、参考文献-科学参考

单词	hard water
释义	hard water Encyclopedia 理学硬水释 hard water硬水含有可溶性钙盐和镁盐的天然水。 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 hard water硬水
随便看	projective dimension projective dimension of a module projective displacement projective distance projective duality theorem projective element projective elimination ideal projective embedding projective embedding theorem projective equivalence projective extension projective extension theorem projective fiber bundle projective finite geometry projective frame projective general linear group projective general orthogonal group projective general unitary group projective generation projective generator projective-geometric projective geometry projective group projective hierarchy projective hierarchy theorem

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。