置换的

OBJECTIVE: To summarize the application of bone cement and cementless prosthetic replacement to fracture therapy.

目的：概述骨水泥型与非骨水泥型假体置换在骨折治疗中的应用。

Much of the focus in cementless surgery has been on proximal fit.

无骨水泥固定全髋关节置换术的焦点大多集中于近端匹配问题。

Bone cement and cementless prosthetic replacement have widely developed in clinic and have obtained satisfactory effects.

骨水泥与非骨水泥型假体置换已在临床广泛开展，并已取得了较满意的效果。

Objective To evaluate the clinical outcome of Zweymuller cementless bicon cup used in THR in patients beyond 75 years old.

目的 评价Zweymuller螺旋臼应用于高龄病例全髓关节置换术的临床疗效。

Methods Cementless titanium tapered-wedge femoral stems were implanted in 136 hips in 124 patients.Twelve patients died in 10-year follow-up,and 22 patients were lost during follow-up.

总共124例患者，行136侧全髋置换术，其中12例患者在随访过程中自然死亡，另有22例在随访中失去联系，余下的90例（96侧THR）平均随访9.6年。

In the recovery of copper and zinc, etc. from waste hydrochloric acid by zinc powder replacement, zinc chlorinate liquor is obtained.

研究了在废盐酸溶液中用锌粉置换回收铜、铅等金属得到的氯化锌溶液，采用两步调碱和磁场作用制备碱式碳酸锌。

The silver nanoparticles modified by oleic acid were successfully synthesized by the replacement reaction of silver nitrate with metal sodium in decalin, and the reaction was achieved via ultrasonic irradiation.

在有机介质十氢化萘中，以金属钠、硝酸银和油酸钠为起始原料，通过超声辐射使金属钠和硝酸银发生置换反应，成功制备了油酸表面修饰的Ag纳米微粒。

A dialysis membrane was used to make H+ and Cl- dialyze out slowly during the hydrolysis of TiCl4, and then TiO2 gel was obtained.

利用渗透膜使TiCl4溶液中H+和Cl-慢慢渗透出来而水解得到凝胶，然后用有机溶剂置换出其中的水分而干燥，焙烧后即得纳米TiO2。

Objective: To study the myocardial protective effects of tetramethylpyrazine on patients undergoing open heart surgery with extracorporeal circulation.

目的：探讨川芎嗪对40例瓣膜置换患者行体外循环心内直视手术心肌保护的效果。

Objective To study the role of fibroblastic stromal cells in aseptic loosening.

目的 研究成纤维母细胞样基质细胞在人工关节置换术后无菌性松动中的作用。

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％。