材料科学与工程专业英语09-unit11.pptx

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 valves,：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 implants,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 and 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,