The basic conditions on preparation of the composite rare earth granets were expounded briefly, and the preparation of the Y and Gd doped composite garnet ferrite was studied.是什么意思_The basic conditions on preparation of the composite rare earth granets were expounded briefly, and the preparation of the Y and Gd doped composite garnet ferrite was studied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句