“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	product's energy distribution product seriation product series product service product-service community product service system product-service system product set product sign product singular value decomposition products of blast furnace ironmaking products of comprehensive planning products of fractals products of methanol to propylene product space product specification products pipeline products quality products recipe management products related to drinKing water health product standard product star product state product state analysis products testing of drug production

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。