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The results demonstrate that TiO_2, one of the nucleation agents(TiO_2 and ZrO_2) decrease from 2.3wt% to 1.3wt%, the glass ceramic appear noncolor, but the properties decreased obviously. 結(jié)果表明:復(fù)合晶核劑中TiO_2的減少可以制得視覺無色得試樣,但對(duì)性能得影響很大。