53 熱壓鑄式(hot-pressed)全瓷材料 IPS Empress 2 是屬於何種結晶相(crystalline phase)的陶瓷?
(A)白榴石(Leucite),(KAlSi2O6)
(B)矽酸鋰(Lithium disilicate),(Li2Si2O5)
(C)尖晶石(Spinel),(MgAl2O4)
(D)氧化鋯(Zirconia),(ZrO2)
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統計: A(69), B(161), C(13), D(26), E(0) #1206659
統計: A(69), B(161), C(13), D(26), E(0) #1206659