置换的

In one group, Sr-HA cement was injected into rabbit ilium （non-weight-bearing conditions）.

方法12只兔随机分为两组，将Sr-HA活性骨水泥注入其中一组兔的髂骨内，另一组中，Sr-HA活性骨水泥被用于单侧半髋关节置换。

OBJECTIVE: To compare the efficacy of low-molecular-weight heparin and indomethacin for the prevention of deep-vein thrombosis after total hip arthroplasty.

目的：比较低分子肝素和吲哚美辛对预防全髋置换后深静脉血栓发生的疗效。

If read-out errors are detected in reproducing non-audio/video data, linear replacement algorithm is applied to the corresponding defective sectors.

在重放非音频／视频数据时，若检测到读出错误，则线性置换算法被应用于相应的缺陷扇区中。

Virtual memory page replacement is an important part of virtual memory management.

页面置换算法是操作系统中虚拟存储管理的一个重要部分。

Historically, metathesis reactions were limited to molecules without important functional groups.

在此之前，置换反应通常只局限于非重要功能团的分子之间。

OBJECTIVE: To observe clinical result and effect of cervical disk replacement on adjacent level in middle and long term.

目的：观察颈椎人工间盘置换后中期效果及对相邻节段间盘的影响。

Objective To summarize the experience of 561 cases of valve replacement after dosed mitral valvotomy.

文章摘要：目的报道561例二尖瓣闭式分离后行瓣膜置换术的经验。

Objective: To investigate effects of ulinastatin on TNF-α, IL-8 and IL-6 in patients of mitral valve replacement.

目的 探讨乌司他丁对二尖瓣置换患者血浆TNF-α、IL-6、IL-8水平的影响。

Mitral valve replacement is a method to treat serious mitral valve disease.

二尖瓣置换术是外科治疗严重二尖瓣疾病的一种常用方法。

For improving the parallelizability of the co-processor, a set of new efficient instruction is introduced, including S-boxes substitution, general bit permutations, arbitrary rotates, modular arithmetic and so on.

从提高并行度角度出发，为使用频率非常高的密码操作，包括S盒、置换、模乘、模加等九种运算设计了专用指令。

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％。