置换的

The elasticity of substitution is a useful concept in several areas of economics.

置换弹性在若干经济学领域内是一个有用的概念。

Objective To evaluate the effect of using endogenesis exchange solution as a substitute for normal saline to rinse dialyzers and hemodialysis blood tubing.

目的探讨内生式置换液代替无菌生理盐水冲洗透析器的临床应用效果。

Ethene are mainly adsorbed by p electron interaction with high frequency sites in Cs/HMor.

Cs~+离子置换了低频吸附位SiOH中的氢后，转变为高频吸附中心Si-O-Cs。

Chengdu fan letter Acer industry company limited by guarantee, established in 2003, is a real estate mortgage and personal Yi Shoufang, the secondary mortgage loan business led to replacement housing for the guidance of diversified real estate operating companies.

成都藩信宏业担保有限公司成立于2003年，是一家以房地产抵押贷款及个人一手房、二手房按揭贷款业务为主导，以房屋置换、信用卡业务为辅导的多元化房地产金融服务公司。

Objective To explore the effect of hip surface replacement on the mechanical characteristics of proximal femur.

目的 探讨股骨头表面置换术对股骨近段生物力学性能的影响。

The reaction mechanism and the latest research status of displacement fluorination of aromatics are summarized, and the development trends are forecasted also.

摘要综述了芳香族置换氟化的反应机理与最新研究状况，并展望了其未来发展前景。

Objective:To study the effect of lamivudine combined with plasmaexchange in the treatment of chronic fulminant hapatitis B.

目的：观察拉米夫定联合血浆置换治疗慢性乙型重型肝炎的疗效。

Biologic resurfacing of the glenoid can proide pain relief similar to total shoulder arthroplasty.

关节盂表面生物学重建术能够和全肩关节置换术一样减轻患者的疼痛。

［Objective］To analyse the clinical effect of total knee resurface replacement treatment for advanced knee gouty arthritis.

［目的］分析人工全膝表面置换治疗晚期痛风性膝关节炎的临床效果。

Greco Brothers Spot-Free Displacement Drying Systems are the state of the art in part drying technology.

Greco Brothers 无斑置换干燥系统是部件干燥技术中最先进的系统。

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％。