“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	concerto Concert of Europe concession agreement concession system of environmental protection concession territories concgram conch conchoid conchoidal conchoidal branch conchoidal curve conchoidal motion conchoid of de Sluze conchoid of Nicomedes conchospiral conchospore conciliation agreement conciliatory methods of the psychological operations concircular concircularly flat Concise Ancient Chinese Grammar Research concise and blank Concise Catalogue of the Four Branches of Literature concise dictionary Concise History of Chinese Archival Undertaking

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。