颈椎间盘置换的远期效果尚有待进一步研究。
The long time effect of artificial disc replacement needs advanced research.
零是通过置换的数量上还是在数量上你的手。
Zero is achieved by displacing the Numbers or quantity you have in hand.
研究任意阶置换的漂移分布具有重要的实用价值。
Its of great practical value for computing the shift distribution of an order-given permutation.
目的评价髌骨置换与否对全膝关节表面置换的影响。
Objective to evaluate the influence of patellar resurfacing on total knee arthroplasty.
结论。腰椎间盘置换的水平和数目影响手术后的效果。
Conclusion. The level and the number of lumbar disc replacements influence postoperative outcome significantly.
这种分类叫作置换的奇偶性，类似于整数偶性的定义。
This classification is called the parity of the permutation analogous to the definition of parity of intergers.
这种分类叫作置换的奇偶性，类似于整数偶性的定义。
This classification is called the parity of the permutation analogous to the definition of parity of integers.
（查看图11。）这些都是显示它们已经被置换的指示器。
(See Figure 11.) Both of these are indicators that these values have been substituted.
目的：分析探讨人工全股骨置换的手术适应证及手术操作要点。
Objective: to study the clinical indication and surgical skill of the total femoral replacement for the diaphysial osteosarcoma.
患者的选择，手术技术和假体的设计影响表面置换的临床结果。
Patient selection, surgical technique, and implant design can influence the clinical outcomes for these patients.
结合递归运算，设计了基于MDA置换的信息加密、解密算法。
Combined with recursion operation, an encrypting and decrypting based on MDA disorder information are designed.
探讨非影像手术导航系统下进行全髋关节表面置换的方法和疗效。
To study the method and curative effect of total hip surface replacement using non-image based surgical navigation system.
介绍了冶金企业燃气设施置换的几种方法、检测标准及安全要点等。
Several methods, detection standards and safety key points etc. for the replacement of the fuel gas facilities of metallurgical enterprises are described.
目的：探讨高龄股骨颈骨折患者行人工股骨头置换的围手术期处理。
Objective: To investigate the management during perioperative period in artificial femoral head replacement of aged patients after femoral neck fracture.
提出了基于相似单元置换的设计重用步骤及单元化系统集成设计方法。
The steps of design by reuse based on similarity unit substitution and system integration design method based on units are discussed.
在此基础上，提出了一种新的基于量测置换的线路电容参数估计方法。
Then, a new idea of grounding capacitance estimation based on the reactive power flow measurement transposition method is presented.
我们按照对置换手术满意的患者的比率记录了患者对膝关节置换的满意度。
We noted participant satisfaction with knee arthroplasty by reported percentages of satisfied participants.
置换的结果通常使梦念中一个无色、抽像的概念改变为图画或者是具体的形像。
Displacement usually occurs in such a way that a colourless and abstract expression of the dream - thought is exchanged for one that is pictorial and concrete.
目的。评价椎间盘节段和椎间盘置换的数目对腰椎人工椎间盘置换术后的临床效果。
Objectives. To assess the influence of the disc level and number of discs replaced following TDR on postoperative outcome.
行骨水泥型人工关节置换的4例中2例保留的股骨距骨块愈合，1例出现假体松动。
In 4 cases with cemented hip replacement, 2 cases reserved calcar femoral bone flap got union, and 1 hip prosthesis had loosen.
首先，在大医院手术操作被完善并且有经验的专门从事关节置换的外科医师来进行。
First, procedures were completed in a high-volume hospital by experienced surgeons specializing in total joint arthroplasty.
结论自动液压撑开器有助于外科医生在全膝关节置换的韧带平衡时精确地进行操作。
Conclusion the modified robotized hydraulic tensor can enable the surgeon to properly manage the ligament balance in the total knee arthroplasty.
论述了一种通过组合一些低阶布尔置换来构造高阶布尔置换的方法，给出了一个例子。
In this paper, a method of constructing Boolean permutations of high degree by combining some Boolean permutations of low degree is provided, and an example is given.
髋关节脱位以及不稳定是髋关节置换的主要问题，是髋关节置换术后翻修的首要原因。
Hip dislocation and the sequel of recurrent instability continues to be a problem following Total Hip Arthroplasty, and is one of the leading causes of revision surgery.
治疗一年后，接受关节置换的患者比那些未经手术的患者在骨关节炎症状方面取得更多的进展。
A year after treatment, elderly patients treated with joint replacement surgery experienced more significant improvements in osteoarthritis symptoms than those who did not have surgery.
它的特点包括内置CD - ROM驱动器，用户可自行置换的电池，红外口，以及内置输入笔。
It featured a built-in CD-ROM drive, a user replaceable battery, a large IR port, and a built-in stylus.
分析与研究了燃气的互换性、燃气转换后对燃具燃烧特性的影响，探讨了燃气置换的措施和方法。
In the paper, interchangeability of gases, impact of gas-changing on gas burner performances, gas replacement measure and method are studied.
结果表明，在所用分组密码是伪随机置换的条件下，方案在分块适应性攻击模型下是可证明安全的。
Investigation shows that the scheme is provable security under the blockwise adaptive attack model if the underlying block cipher is a pseudorandom permutation.
结果表明，在所用分组密码是伪随机置换的条件下，方案在分块适应性攻击模型下是可证明安全的。
Investigation shows that the scheme is provable security under the blockwise adaptive attack model if the underlying block cipher is a pseudorandom permutation.
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