pmma

Method: Phacoemulsification with PMMA posterior chamber IOL implantation were performed on 64 eyes of 60 patients.

方法: 对60例、64眼白内障施行超声乳化术,植入PMMA后房型人工晶体.

Polymethylmethacrylate ( PMMA)/ silica nanocomposites were prepared by conventional radical polymerization of methlymethacrylate ( MMA) in the presence of silica crosslinking agent ( SiO_2-HPA).

用SiO2交联剂（SiO2HPA）交联甲基丙烯酸甲酯（MMA）自由基聚合制备PMMA SiO2纳米复合材料。

AgCl particulates under 2μ m were uniformly dispersed in the PMMA.

氯化银微粒在聚甲基丙烯酸甲酯中均匀分散,形状规则,粒径大小均在2μm以下.

In the study on manufacture of the composites, tetrapod-like ZnO whiskers, PAV and PMMA, water and toluene, are employed as conductive fillers, matrix materials and solvents respectively.

实验研究工作以四针状氧化锌晶须为填料，以聚乙烯醇和聚甲基丙烯酸甲酯为基体，以水和甲苯为溶剂，制备出了性能良好的导电膜。

Be familiar with plastic and metal materials, know PMMA plus.

熟悉各种塑胶材料及金属, 尤其PMMA塑胶材料者优先.

Study on Preparation and Optical Property of PMMA/ Ag/ RB Composite

PMMA/Ag/RB复合材料制备及光学性质的研究

In addition, optimum volume and distribution of PMMA cement are still not known.

另外, 聚甲基丙烯酸甲酯黏合剂的最佳剂量和分布目前也不清楚.

The fluorescence for PMMA: Na 3 Eu ( DPA ) 3 was determined.

采用加热方法将 Na3Eu ( DPA ) 3掺入PMMA树脂中,制成发光塑料树脂,并测定了其发光性能.

Objective : To study the mechanical properties of the PMMA denture-base enhanced by carbon fiber cloth.

目的: 研究碳纤维织布增强聚甲基丙烯酸甲酯(PMMA)基托的机械性能.

Two non-porous resins based on poly ( methyl methacrylate/ divinylbenzene) ( PMMA/ DVB) and poly ( butyl methacrylate/ divinylbenzene) ( PBMA/ DVB) with a mean parti-cle size of 7 μ m have been prepared and characterized.

合成并表征了粒度为7um的基于聚（甲基丙烯酸甲酯／二乙烯苯）（PMMA／DVB）和聚（甲基丙烯酸丁酯/二乙烯苯）（PBMA／DVB）的两种非多孔树脂。

Polymethyl Methacrylate ( PMMA) has been widely used in the wind shield of aircraft because of its excellent transparency and strength.

有机玻璃材料由于具有较好的透光性和足够的结构强度而广泛应用于飞机座舱盖、风挡等结构中。

Determination of the thermal expansivity and compressibility for pmma/ san blends

PMMA/SAN共混体系的热膨胀系数和等温压缩系数测定

The half of cranial and caudal segment were embedded in PMMA to make the superior and inferior parallel plane, and inserted the markers from the anterior, lateral side of vertebra and spinous process to mark the motions of segments.

测试前将标本的头端和尾端的半个椎体包埋制作成平行的平台，并且在各个椎体的前方、侧方以及棘突插入Marker球，用以标记节段的运动。

The thermal ageing experiment for aeronautical PMMA of YB-DM-3 was done under 50 ℃ atmosphere condition for nearly 70 days.

在50℃热空气条件下对航空有机玻璃YB-DM-3进行了近70d的热老化实验，发现有机玻璃的抗拉强度随老化时间的延长而增加。

Study on Thermal Bonding of PMMA

PMMA面键合的热压法工艺研究

Study on Anisotropic Etching in Reactive Ion Etching of PMMA

反应离子刻蚀PMMA的各向异性刻蚀研究

Thermal bonding technology for PMMA based micro flow through PCR chip

激光制备PMMA基PCR微流控芯片的热压键合研究

The optimization measures are given for the common defects of PMMA injection molding products.

并针对PMMA注塑制品常见缺陷提出了工艺优化措施.

An abrasion-resistant coating was prepared with organosiloxane on PMMA surface gel method.

其中,表面涂覆 耐磨 涂层是一种方便而有效的方法之一.

Application of PMMA artificial eye in ophthalmosteresis

聚甲基丙烯酸甲酯义眼片在眼球缺失美容中的应用

Efficient use of optical-grade PMMA lens, optical loss of small, good illumination.

采用光学级PMMA高效透镜, 光损小, 照度好.

The fabrications of glass microfluidic chips by using photolithograph, wet etching and thermal bonding methods and PMMA microfluidic chip by hot embossing and direct bonding methods were studied.

采用热压和键合的方法制作玻璃和有机聚合物（PMMA）芯片，对玻璃和PMMA芯片在高压直流电场作用下的伏安特性进行了研究和分析。

Objective To evaluate the application of the PMMA artificial eye formulate for oculus wear directly.

目的探讨可在角膜上配戴的和眼窝下陷时配戴的聚甲基丙烯酸甲酯(PMMA)超薄型义眼的整容效果.

Polymethylmethacrylate ( PMMA ) bone cement has been as a restorative meterial in bone restoration and hard tissue replacement.

聚甲基 丙烯酸甲酯 骨水泥作为骨修复材料在骨修复和硬组织置换中发挥着重要作用.

Along with the concentration of PMMA standard paniculate increased, apparent cutting rate increased a little.

随着PMMA标准微粒浓度的增加, 表观截留率略有增加.

The SBS-g-PMMA with well-controlled branch chain was synthesized through living/ controlled radical polymerization.

通过活性／可控自由基聚合合成了支链结构可控的SBS－g－PMMA接枝共聚物。

These compounds showed good photochromic reactions both in solution and in PMMA amorphous film by photo-irradiation.

在光辐照下,这些化合物在溶液和PMMA膜中均具有良好的光致变色特性.

The commonly-used materials of IOLs include polymethylmethacrylate ( PMMA ) , silicone, hydrogel and acrylate.

目前临床常用的人工晶状体的合成材料包括聚甲基丙烯酸甲酯(PMMA ) 、 硅凝胶(silicone) 、 水凝胶 ( hydrogel)和丙烯酸酯(acrylate).

That means PMMA has changed from polar polymer to non-polar polymer.

对此现象的解释机理提出了“孔洞”与“极性基团断裂”两种假设.

The dynamic fracture and fracture mechanism of PMMA is experimentally studied through Hopkinson Pressure Bar System.

利用Hopkinson压杆系统对PMMA变截面柱锥试样进行冲击加载，研究材料动态拉伸断裂特性和破坏机理。