置换的

METHODS 46 patients who underwent mitral valves replacement were randomly divided into MUF group(n=24) and control group(n=22) without MUF. The pneumodynamic parameters such as peak airway pressure、oxygen index were measured at the following points: before surgery,the end of MUF, 6 hours, 12 hours after end of cardiopulmonary bypass.Ventilatory support time was also measured.

选取行二尖瓣膜置换术的46例患者，分为对照组和改良超滤组，对照组行常规体外循环，改良超滤组在体外循环后应用改良超滤，在转流前(T1)、转流结束(T2)、术后6 h(T3)、术后12 h(T4)测定记录气道峰压、吸气平台压、潮气量、呼吸频率、氧合指数，计算肺泡-动脉血氧分压差P(A-aO2和气道阻力，记录术后呼吸支持时间。

So far, the mammalian pronuclear transplantation is mainly studied on mice.

迄今为止，哺乳动物的原核置换研究主要在小鼠上进行。

Total hip arthroplasty remains one of the most frequently performed reconstructive operations.

全髋关节置换是骨科最常见的重建手术之一。

Multivariate analysis demonstrated positive associations between the incidence of device-related infection and the following factors: fever within the 24 h before implantation; the presence of a temporary pacing system at the time of implantation; and early reintervention for hematoma or lead replacement.

多元分析显示与装置相关性感染明确相关的因素包括：植入前24小时内发热，在植入时已采用临时起博装置，针对血肿以及导线置换采取早期再次干预。

Compared with repatch technique and intracellular solution substitution techniques used abroad, this method operates more easily and can produce more reliable results.

此法和二次钳压技术及国外介绍的微插管电极内液置换法相比，更加简便易行，结果更可靠。

Saturability is the basis of displacement interactions among drugs.

饱和性是药物间相互置换作用的基础。

Saturability is the basis of di lacement interactio among drugs.

饱和性是药物间相互置换作用的基础。

The four-colour offset printing press Heidelberg, if a printing plate surface is a zinc or zinc or iron, iron will and Bailers in acid solution from chemical replacement reaction secable, nitrous oxide, drum body cannot ¤j¤?¤? backing and a printing plate, such as the drum surface long soaked in the acid corrosion, instilla secable, a printing plate chrome coated drum for restructuring into it or nickel does not result in more accidents.

四色海德堡胶印机，如果印版滚筒暗地是涂锌或铁，那么锌或铁城市与水斗溶液边的酸起化学置换不正答生锈、氧化，滚筒体不克不及紧贴衬垫物和印版，如滚筒背恒久泡在酸液边，会爆发腐化生锈，印版滚筒体改成涂铬或镍不离不会爆发以上变乱。

A case of a 27—year old man who developed anemia after fracture of sella turcica is reported.

本文报道一例这种综合症患者血浆置换疗法的效果。

Treatment with sodium hydroxide inactivates endotoxins and will, in many cases, solubilize substances precipitated on the column.

如用10mM NaOH或20％乙醇将柱内的液体全部置换出来，存放在建议温度下。

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％。