应用化学

Methods vWF protein was examined using immunohis-tochemical SABC staining method in 54 cases of osteosarcoma and 10 cases of osteochondroma.

方法应用免疫组织化学SABC方法检测10例骨软骨瘤和54例骨肉瘤组织中的vWF表达情况。

Methods: The immunohistochemistry was used to investigate the protein expression of p27 in 46 cases of osteosarcoma and 16 cases of osteochondroma. The expression of p27 and histological category and differentiation levels of osteosarcoma were observed.

应用S-P免疫组织化学方法检测46例骨肉瘤和16例骨软骨瘤组织中p27的表达，并观察p27表达在骨肉瘤组织学分型、分化程度等临床指标之间的差异。

Five sheep were sacrificed at 3, 4 and 6 weeks after osteotomy, respectively, and specimens were harvested for detecting the expression of TGF-β1 and IGF-I by immunohistochemistry and RT-PCR.

术后3、4和6周分别处死5只动物，应用免疫组织化学与RT—PCR检测骨痂组织中TGF—β1与IGF—Ⅰ的表达。

PVC has excellent chemical and corrosion resistance to a broad range of fluids including water, deionized water, most mineral acids, bases, salts and paraffinic hydrocarbon solutions.

PVC具有极好的耐化学制品及耐腐蚀性能，广泛应用于多种流体，包括水，去离子水，大多数无机酸，脱氧核糖核酸基盐，盐，以及石蜡烃类溶液。

The synthesis process of peracetic acid and its industrial application in environment,energy engineering,polymer/resin industry and biomimetic chemistry are introduced.

介绍了过氧乙酸合成工艺及在环境、能源、聚合物/树脂和仿生化学领域的最新应用研究进展。

The synthesis process of peracetic acid and its industrial application in environment,energy engineering,polymer/resin industry and biomimetic chemistry are introduced.

介绍了过氧乙酸合成工艺及在环境、能源、聚合物/树脂和仿生化学领域的最新应用研究进展。分析了合成工艺的缺陷并提出了工艺改进的建议。

PERCA can real-time, on-line, contimuously determine the atmospheric free radical, also volume small, the movement cost is low, is widely applied in the atmospheric chemistry research.

PERCA能实时、在线、连续地测定大气过氧自由基，且体积小，运行成本低，被广泛应用于大气化学研究中。

Immunohistochemistry were used to evaluate express of VEGF in periodontium, computer image analysis system were used for semi-quantitative analysis.

应用免疫组织化学方法测定牙周组织中VEGF表达状况，计算机图像分析系统半定量分析。

Organotin compounds have attracted considerable attention by the chemists and their co-workers due to their wide applications for example as pesticidal, bactericidal and antitumour agents in many fields such as industry, agriculture and medicine. It possesses important scientific meaning to synthesize new organotin compounds and study their structures and properties.

有机锡配合物具有优异的催化、杀菌和抗癌等性能而在工业、农业和医药等领域得到广泛的应用，因而受到化学工作者的重视，因此，合成新的有机锡配合物并研究其性质具有重要的科学意义。

Osteoblasts were detected by alkaline phosphatese and calcium salt staining. The expression of osteopontin was measured by Western blotting.

成骨细胞鉴定采用组织化学方法行碱性磷酸酶和钙化斑块染色同时应用Western blotting法测定骨桥蛋白表达。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐