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The main object of this research is to investigate synthesis of Cu23Cl Cu and CuO nanoparticles through electrospinning and heat-treated method The research is mainly focused on preparative parameter and the change of heat-treated temperature to form the nanoparticles inlaid in silicon fibers the shape and color change are dicussed First of all to prepare the Polyvinyl butyral and silica dioxide complex nanofiber by electrospinning and then to investigate different heat-treated temperature and reactive time to being an influence on the products The results detected by SEM XRD TEM EDS FTIR combined sol-gel process and electrospinning can prepare Polyvinyl butyral and silica complex nanofiber The experimental result is found when heat-treated temperature is 100~4750C it can produce Cu23Cl nanoparticles; Above 4750C~ 4900C it can produce Cu nanoparticles; Above 450~7000C it can produce CuO nanoparticles And the viscosity is lain between 20~40cp and the sol-gel process time is 3hr it can produce the thinner fibers The average diameter of the fibers are 107 88±21 01nm;Due to the nanoparticles inlaid in the silica fibers the thinner fibers can be inlaid the smaller nanoparticles so this is the result that the experiment is expected To calcine the complex fibers is to produce surface silica fibers contain Cu23Cl Cu and CuO nanoparticles due to surface plasma resonance it make the color of the fibers become yellowish green from light white green turn into the red nuclear finally As the experimental result to utilize sol-gel process combine electrospinning can produce porous silica fibers contain Cu23Cl Cu and CuO nanoparticles

本研究旨在探讨「利用放电纺丝和热处理法来合成Cu23Cl、Cu和CuO奈米粒」之研究,实验著重在制备参数与热处理温度变化对所形成的奈米粒镶嵌在二氧化矽纤维中的形态与颜色变化探讨。首先,利用放电纺丝法制备出聚乙烯醇缩丁醛及二氧化矽之奈米纤维,比较不同的热处理温度与反应时间的改变对产物生成产生影响,进而研究不同热处理温度和时间对生成奈米粒的影响。产物经由SEM、XRD、TEM、EDS和FTIR等仪器分析结果显示,结合溶胶-凝胶法(sol-gel process)和放电纺丝法可产生聚乙烯醇缩丁醛及二氧化矽复合奈米纤维。实验结果发现,若热处理温度在100~4750C下可得到Cu23Cl奈米粒,475~4900C 可得Cu奈米粒,450~7000C以上可得 CuO奈米粒。而黏度介於20~40cp间和溶胶-凝胶时间为3hr时,可产生直径比较细的纤维,纤维直径为107 88±21 01nm;且由於奈米金属颗粒镶嵌在二氧化矽纤维中,直径比较细的纤维,可以得到比较小的奈米金属颗粒,这与实验预期相符。而锻烧此复合物产生多孔的二氧化矽纤维并包含Cu23Cl、Cu和CuO奈米微粒时,由於表面电浆子共震关系,而使纤维颜色由淡白黄绿色变成黄绿色,再变红褐色。由实验结果得知,利用溶胶-凝胶法(sol-gel process)结合放电纺丝法和不同热处理温度,可产生Cu23Cl、Cu和CuO奈米粒镶嵌在二氧化矽纤维。

Three kinds of explants from Cajanus cajan were used to established callus culture. Ethanolic extract prepared from five plant materials, callus from cotyledon, callus from hypocotyl, callus from root, Cajanus cajan seeds and Glycine max seeds were examined for their phenolic contents, flavonoids contents and DPPH radical - scavenging activity.

摘要 本研究建立培养树豆三种部位愈合组织,以总酚含量、总黄酮含量及DPPH自由基清除能力三种方式分析其抗氧化能力,并与成熟的树豆及黄豆种子比较;再利用genistein和daidzein两种标准品,检测这五种检品中大豆异黄酮的含量。

In order to understand the mechanism of anti-inflammatory effect of PA and carvacrol, the superoxide dismutase, glutahoine reductase, glutahoine peroxidase activities in liver and malondialdehyde , cyclooxygenase 2 (COX-2), tumor necrosis factor-α levels were eveluated. Also observed inducible nitric oxide synthase and cyclooxygenase-2 (COX-2) expression and the pathological histology in λ-carrageenan induced paw edema in mice.

本研究首先以醋酸扭体试验评估左手香水抽提物及其活性成分香芹酚是否具有镇痛效果,以福马林舔足试验辨别其镇痛作用是在周边或是中枢,再以λ-角叉菜胶诱导小鼠足跖肿胀试验探讨其抗发炎作用,并分析其肝脏组织中的超氧歧化酶、麸胱甘肽还原酶、麸胱甘肽过氧化酶活性、发炎足跖组织中的脂质过氧化指标产物丙二醛、肿瘤坏死因子-α及环氧化酶-2之含量变化,观察诱导型一氧化氮合成酶及环氧化酶-2之蛋白质表现量,并将肿胀足跖做病理切片观察之,以探讨左手香水抽提物及香芹酚之抗发炎机转。

The possibility of crosslink between sodium caseinate and whey isolateand the impacts on functionality after crosslinking by transglutaminase and the application of transglutaminase on yoghurt were studied.

首先,利用SDS-PAGE电泳结合凝胶成像分析技术,比较了在非变性、加入还原剂(20mmoL/LDTT)变性和在80℃预热15min后并再加入一定量还原剂(20mmoL/LDTT)变性三种条件下转谷氨酰胺酶对2%酪蛋白和乳清蛋白之间的交联情况。

AIM: To study the effect of CD40L and matrix metalloproteinases on coronary artery restenosis after coronary artery stent interpolation and to evaluate the prognosis of CASI by measuring the hematology level of CD40L and matrix metalloproteinases.

目的: 观察CD40L和基质金属蛋白酶与冠脉支架介入治疗术后冠状动脉再狭窄的关系,并分析CD40L和MMPs检测的临床意义。

The main jobs of the paper are as follows, Multi-scale decomposition and reconstruction of wavelet transform is utilized to filter the noise of negative-pressure-wave, which is brought by leakage. With the capacity to detect the signal singularity quickly and accurately, wavelet transform was used to catch the break point of pressure signal. Accordingly, the work improved the location accuracy.

主要研究工作有:利用小波变换的多分辨率分解和重构技术,对采集到的管道泄漏产生的负压波信号进行消噪处理,并对几个影响消噪质量的关键因素及其选取方法进行了分析;再利用小波变换技术对信号奇异点的快速、准确的识别能力,对经消噪后的负压波信号进行奇异点捕捉,从而实现更精确的单条燃气管道泄漏定位。

Objective To investigate the characteristics and risk factors of cerebral vascular accidents after cardiac catheterization in stroke patients.

目的 探讨既往患有脑卒中的患者行心脏导管术后再发脑血管病的特点以及相关因素分析。

Methods HPLC system was used to obtain the chromatograms of Caulis Spatholobi and the clustering analysis was applied for data analysis.

用HPLC法获得鸡血藤药材的色谱图,再用聚类分析方法进行考察。

Based on the previous MHD duct flow experiments, the law of mass conservation, the law of charge conservation and the Lorentz force as well as the principle of equivalent circuit, a simplified theoretical method to analysis MHD effect of duct with FCI is developed.

基于先前的普通管道中的MHD效应的实验结果和质量守恒定律(或液态流体不可压缩原理)、洛仑磁力定律和电荷守恒定律,再利用有源网络等效方法,发展出一种简化而有效的分析带通道插件管道的磁流体动力学效应的方法。

Compare and analyze the animal models of the cheek pouch of golden hamaster and palate of rat, observe the differences and the good and bad features of precancerous lesion tissues induced by two models, select the optimal model for the separation and re-combine of precancerous lesion, nude mice transplantation.

分析金黄地鼠颊囊和大鼠上腭两种癌前病变的动物模型,对比观察了两种模型所产生的癌前病变组织的区别和各自的优缺点,为癌前病变组织分离及再结合、裸鼠移植实验选择最佳的模型。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

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