Method: A maxillary edentulous jaw was restored by four - implants - supported fixed bridge and extracoronal resilient attachment denture.目的: 建立上颌无牙颌种植体义齿与附着体联合修复的三维有限元模型,为其生物力学分析提供数学模型基础.Conclusion: The collapsible comp...
Results: The deviation and stress distribution of the edentulous jaws and the base plates were obtained.结果: 得出了七种模型的基托及无牙颌骨的位移及应力分布值.Human jaws are called edentulous jaws when all teeth and to replaced by full dentures.人...
从那以后他们拆掉了简陋的棚屋。They have since knocked down the shack.两间空置的棚屋里发生了火灾。The fire broke out in two unoccupied cabins.这棚屋是用附近森林里长的树木建造的.The hut was constructed from trees that grew in the nearby forest....
Success is not final, failure is not fatal: it is the courage to continue that counts.--Winston Churchill成功不是终点，失败也并非末日，最重要的是继续前进的勇气。The winner of each preliminary goes through to the final.每场初赛的获胜者进入决赛。The final word wi...
这种水晶蓝晶晶的,非常漂亮.This kind of shiny blue crystal is very beautiful.以工业氧化铝 、 结合粘土 、 蓝晶石等为原料,应用聚苯乙烯球烧先注和可塑成形法研制成功了耐火隔热砖.The refractory insulating bricks were produced , taking alumina, soft clay, cyanite al as raw materials....
"I shall go, leave him." Laura Stebbing stopped, her eyes glistening.“我要走，离开他。”劳拉·斯特宾停了下来，眼里闪烁着光芒。A thin, glistening thread of moisture ran along the rough concrete sill.在粗糙不平的水泥窗台上有一条细细的发光水印。Darcy's face was white ...