“early transition metal”的概念、定义、翻译、参考文献-科学参考

单词	early transition metal
释义	early transition metal Encyclopedia 理学短周期释 early transition metal前过渡金属 d轨道电子数较少（一般不超过5个）的过渡金属。包括钛分族、钒分族、铬分族的化学元素，属周期系ⅣB～ⅥB族。 Chemistry ＞有机化学＞金属有机化学＞释义 early transition metal前[期]过渡金属
随便看	separated filtration separated flow model separated formal scheme separated group separated kernel separated layer fertilization separated module separated morphism separatedness separated-orbits cyclotron separated point separated presheaf separated quiver separated scheme separated set separated source separated space separated subspaces separated test for the liquid ramjet engine separated topological group separated topological space separated topology separated uniform space separated uniform structure separate financial operation

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。