三体的

A series of modified polyurethane elastomer materials with different amino siloxane content were synthesized,which were based on polyoxypropylene glycol,aminoethyl aminopropyl poly,toluene diisocyanate and the curing agent dimethylsulfide toluylenediamine.

以聚氧化丙烯二醇或聚氧化丙烯三醇、氨乙基氨丙基聚二甲基硅氧烷、甲苯二异氰酸酯为原料在无溶剂条件下制备预聚体，利用二甲基硫甲苯二胺为固化剂合成一系列氨基硅油改性聚氨酯弹性体材料，并对材料的力学性能、耐热性、表面水接触角等性能进行了测试。

Objective: To compare the advantages between transcallosal transchoroidal approach and the transfrontal transchoroidal approach, and to provide microsurgical anatomy to neurosurgeons of how properly to treat the lesions involving the third ventricle via the transchoroidal approach.

目的：比较经胼胝体和经额中回两种途径达到脉络裂的优劣，为临床医师经脉络裂入路治疗第三脑室病变提供理论基础。

Specific stainings includ silver staining,Nissl bodystaining and modified trichrome staining with improvements.

组化染色包括嗜银染色、尼氏体染色及新的改良三色法染色。

The chalice-shaped, trimeric receptor is knit together by subunit subunit contacts implicated in ion channel gating and receptor assembly.

这种三聚结构揭示了配体结合、阳离子进入和通道门控的一些分子基础。

Thrombospondin-1 (TSP-1) is a large, trimeric, modular glycoprotein that is a major constituent of platelet a granules.

血小板反应素1(Thrombospondin-1，TSP-1)是同源三聚体糖蛋白和血小板a颗粒的主要组成部分。

Maxium valum of axial torque were measured by static eccntric loading test on the instrumented spines at last; Another 8 fresh frozen human cadaveric spinal speciments were used in this biomechanical test, the testing constructs used were:〓vertebrectomy and 〓 discectomy, bone-graft with anterior Kaneda device, mesh-cage interbody fusion device, mesh-cage with Kaneda fixation, mesh-cage with posterior pedicle screw system TSRH.

利用腰椎三维运动分析系统进行生物力学稳定性测试及静态偏心加压极限扭转载荷测试。2）取8个新鲜冷藏的人尸脊柱标本，分别行〓椎体全切，〓和〓椎间盘全切，制作损伤失稳模型，依次实施四种重建术式：髂骨块植入加前路Kaneda钢板固定，钛网椎间融合器植入，钛网和前路Kaneda联合应用，钛网和后路TSRH椎弓根系统联合应用。

It was the third time in the past 18 months that the synagogue, named in memory of terror victim Yair Mendelson, was burnt down by Arabs.

这是第三次在过去18个月，该犹太教堂，命名在记忆体中的恐怖受害者yair门德森，被烧毁下跌阿拉伯人。

CECH was found to form hexamer according to size exclusion chromatography with multi-angle light scattering detection.

多角度静态光散射实验表明该蛋白的聚合状态为三聚体遥。

Then we compare two groups' samples in X-ray, pathology and biomechanics tests. After these steps, 30 three-unit centrums were separated randomly into the test group and the comparing group.

将正常的与脱钙后三联椎体在X线下拍片对照观察、大体病理剖面对照观察、并在电子万能材料试验机下进行耐压力测试，记录对比测试结果。

The invention uses the fermentation liquor of one Escherichia coli generating polysialic acid as material, filters and removes thallus, adds some solvents as sodium chloride and alcohol into supernatant to deposit polysialic acid, dissolves the polysialic acid deposits via deionized water, filters to remove modified protein, uses alkali prolease to treat filtrate, complexes deposits via cetyl pyridinium chloride or cetyltrimethylammonium bromide, and dissociates, uses over alcohol to deposit polysialic acid, dissolves the deposits via ultra-pure water, grades and purifies via chromatography column, collects and dialyzes eluent, cools and dries to obtain polysialic acid.

本发明以一株产聚唾液酸大肠杆菌的发酵液为原料，经过过滤去除菌体，上清液加入适量氯化钠和乙醇等溶剂沉淀出聚唾液酸，聚唾液酸沉淀用去离子水溶解，再用过滤去除变性蛋白质，滤液经过碱性蛋白酶处理、氯代十六烷基吡啶或十六烷基三甲基溴化铵络合沉淀并解离后，再用过量乙醇沉淀出聚唾液酸，聚唾液酸沉淀用超纯水溶解，用层析柱进行分级纯化，收集洗脱液经过透析，冷冻干燥得聚唾液酸产品。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。