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 tetracarboxylic 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.The comple...
The important person esteems oneself , Must own think highly of oneself.要人瞧得起自己, 必须自己看得起自己.It not only esteems harmonization between individuals and the world, but also combats material wealth.在人与物的关系上, 主张“物物而不物于物”,推崇天人和...
He exerted considerable influence on the thinking of the scientific community on these issues.他极大地影响了科学界对这些问题的看法。The romantic impulse , it has been seen, exerted a contrary pull.我们在前面说过, 浪漫主义在向相反的方向发展.I regard Beethoven ...