“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	analytic capacity analytic cataloging analytic center analytic character analytic circuit theory analytic coherent sheaf analytic complement analytic completion analytic complex function analytic configuration analytic construction analytic continuation analytic covering analytic covering space analytic crossed product analytic curve analytic definition analytic deformation analytic density analytic dependence analytic determinacy analytic differential analytic dynamics analytic element analytic embedding

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。