英语语法分析

Uses: as the raw material of manufacturing europium oxide.

用途：用作氧化铕的原料。

Europium and terbium rare earth complexes with tetra carboxylic acid were successfully prepared in aqueous solution.

摘要在水溶液中合成了铕和试的四元羧酸稀土配合物。

By the 1960s, the mine was booming, largely through sales of europium, used to produce the bright red tones of colour televisions.

到60年代，主要是通过销售用于生产彩电的铕，稀土开采蓬勃发展。