29.下列何種牙科材料的線性熱膨脹係數(linear coefficient of thermal expansion)較接近牙釉質?
(A)小窩裂溝封閉劑(pit and fissure sealant)
(B)汞齊(amalgam)
(C)氧化鋅丁香油酚黏合劑(zinc oxide-eugenol cement)
(D)Type II玻璃離子體(type II glass ionomer)
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統計: A(181), B(164), C(90), D(1193), E(0) #1633895
統計: A(181), B(164), C(90), D(1193), E(0) #1633895
詳解 (共 4 筆)
#5990175
GI & 鈦 生物相容性好 這可能原因之一是 enamel和他們熱膨脹係數相近的關係
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