1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2012/11/5,#,材料科学与工程专业英语,Special English for Materials Science and Engineering,Unit12 Bioceramics,1/9,words,bioceramics:,生物陶瓷,Inert:,惰性,Encapsulation,:包裹,Fibrous,:纤维性,HA,:,Hydroxyapatite,,羟基磷灰石,TCP,:,tricalcium phosphate,磷酸三钙,Toxic,:毒性,Pyrolytic,:热解,Heart val
2、ves,:心脏瓣膜,2/9,Advantage and Disadvantage of ceramics,Load-bearing:,承重,Physiological,:生理,Reinforcement phase,:增强相,Questions,Word,Which three classes of materials can we select for a load-bearing application?,What are the main advantage and disadvantages of ceramics as,implant materials?,3/9,Ceramic i
3、mplants,Total hip prosthesis(THP):,全关节置换,Compatible,:相容,Collagen,:胶原,Acicular,:针状,Word,Cancellous bone,:松质骨,Cortical bone,:密质骨,Trabeculae,:骨小梁,Stress shieding,:应力屏蔽,Question,What are the basic criteria for a ceramic implant?,4/9,An example of long bone,schematic drawing of bone tissue,5/9,Alumina an
4、d Zirconia,Body fluids:,体液,Dental,:牙科,Femoral-head:,股骨头,Outlast,:比,.,长久,Orthopedic prostheses,:假肢,Flexural strength,:挠曲强度,Fracture toughness,:断裂韧性,Word,6/9,Bioactive glasses,Bioactive glasses:,生物活性玻璃,生物玻璃,Crucible,:坩埚,Ossicle,:小骨,Word,7/9,Bioceramics in composites,KIC,:,Wetting,:润湿性,Word,S,L,v,8/9,Bioceramic coatings-dengtal ceramics,Felspathic,:长石,Veneer,:饰面,Leucite,:白榴石,Dicor,:,Dicor,玻璃陶瓷,Lanthanum,:镧,Word,9/9,