置换的

Uncemented total hip arthroplasty can be a successful option for the treatment of coxarthrosis in patients with a history of pelvic irradiation for prostate cancer.

非骨水泥型全髋关节置换术是治疗有盆腔放疗史前列腺癌患者的髋关节骨关节炎的一种较好选择。

Uncemented total hip arthroplasty can be a successful option for the treatment of coxarthrosis in patients with a history of pelic irradiation for prostate cancer.

非骨水泥型全髋关节置换术是治疗有盆腔放疗史前列腺癌患者的髋关节骨关节炎的一种较好选择。

Methods: We performed a retrospective review of the clinical records and radiographs of fifty-eight patients (sixty-six hips) who had had radiation therapy for prostate cancer and had subsequently undergone an elective primary uncemented total hip arthroplasty at our institution.

对我院行盆腔放疗后行选择性初级全髋关节置换术的58例（66髋）前列腺癌患者的临床病例和X线片进行回顾性调查研究。

The aim is to provide structural support to the femur by replacing uncontained non-circumferential femoral defects, reducing stress risers and speeding up the healing process.

目的是，通过置换非包容的非环形的股骨缺损，减少应力升高和加速愈合进程，提供股骨以结构支撑。

Department of orthopaedics, Xiangya Hospital, Central-south University, Changsha, China3 Objectives: To study cervical adjacent zygapophyseal joint stress distribution following two level ADR and ACDF on, in order to provide biomechanical reference for clinical application of two level ADR. Methods: Eleven healthy adult fresh-frozen multi-segmental cervical spine segments were utilized in this study and biomechanically evaluated under the following C4/5, C5/6 cervical disc conditions:⑴intact spine;⑵he Bryan Disc prosthesis implantation;⑶the intervertebral fusion.

取11具新鲜完整的成人下颈段标本，按实验先后分别制成C4/5、C5/6椎间盘完整、椎间盘置换、椎间融合三个模型组，在标本上施加轴向分级载荷，将微型阻电式压力传感器置入C5/6、C6/7关节突关节内，测量合组各分级载荷下C5/6、C6/7关节突关节内的压力。

Consequently the traditional allays, constructions and landscapes are changing, industrial facilities and function blocks are replacing, also the traditional way of life are disappearing.

传统的街巷、建筑和景观随之变迁，产业设施和功能区块随之置换，传统的居住生活方式随之改变。

Method］From January 2003 to January 2007, VVC arthroplasty was performed in 18 complex cases (19 knees),among them there were 11 cases with valgus knee,7 cases (8 knees) with ankylosed knee.

［目的］回顾性分析内外翻限制性假体（varusvalgus constrained implant，VVC）在复杂初次膝关节置换中的应用经验，总结VVC假体使用的适应证及临床效果。

The S box is one of the most important parts of block ciphers.

P置换作为分组密码的另一重要组件，其设计同样是分组密码研究的热点。

Beings and occurrences displaced by time and space, and long lost to the history of Man were pulled s creaming into the ever-expanding domain.

存在与事件被置换时空，并在人类历史上被遗忘已久的历史中，再次惊叫着被拖向那不断扩张的黑暗领域。

The experiment results show that the proposed CCR is very effective and outperforms the conventional cache replacement policies.

实验结果显示出我们提出的方法是非常有效率且优於传统的快取置换机制。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。