“前过渡金属”的概念、定义、翻译、参考文献-科学参考

单词	前过渡金属
释义	前过渡金属 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	green line green line delimitation planning Green List of Protected Areas green logistics and energy-saving technology Green mail green maintainability green maintenance green maintenance design green maintenance engineering green maintenance technique green management green manufacture technology without pattern green manufacturing green manure green manure crop green manure rapeseed green manure technique Green Marketing Green matrix Green measure green mechanical design green mines green mining green mining development demonstration zone green mussel

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。