49.關於各項全瓷材(all-ceramic materials)的描述,下列何者錯誤?
(A)燒結全瓷材(sintered all-ceramic materials)因具較高結晶相(crystalline phase)比例,強度較傳統長石陶瓷為佳
(B)熱壓法全瓷材(heat-pressed all-ceramic materials)易產生孔洞
(C)薄片鑄造全瓷材(slip-cast all-ceramic materials)的韌度(toughness)比傳統長石陶瓷佳
(D)氧化鋯基底可加工全瓷材(zirconia-based machinable all-ceramic materials)的撓屈強度(flexural strength)高,甚至能用
以製作後牙固定局部義齒(fixed partial dentures)
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統計: A(113), B(937), C(410), D(204), E(0) #1383835
統計: A(113), B(937), C(410), D(204), E(0) #1383835