33 research outputs found

    An Analysis of Marketing Strategy on Individual Financial Product of Zhang Zhou Branch of Agricultural Bank of China

    Get PDF
    本文先是对中国农业银行漳州市分行(以下简称漳州农行)个人金融产品营销各个环节进行梳理和描述入手,从营销战略、营销策略和营销实施保障体系三个层面分析漳州农行个人金融产品营销存在的问题和不足。针对这些问题和不足,笔者从战略、策略、营销实施保障三个层面对漳州农行的个人金融产品营销提出对策和建议。运用SWOT分析法确定漳州农行的战略位置,建议其采取“扭转型战略”作为营销业务的指导方向。通过波士顿矩阵分析,建议要维护好目前活定期存款、个人住房贷款等“现金牛”业务,还要注意开拓网上银行、理财业务等“问号”业务;对于大额消费品贷款、旅游消费贷款这些业务,要加大营销力度,采取市场开发和市场渗透战略;而咨询顾问...In this article,we reviewed the individual financial product marketing of Agricultural Bank of China Zhang Zhou Branch (it can be called ZZABC) and analyzed the characteristics of marketing at first. It shows that several questions exist in the individual financial product marketing of ZZABC. Marketing of individual financial products have been ignored so that it is hard to keep up the superior cu...学位:工商管理硕士院系专业:管理学院工商管理教育中心(MBA中心)_工商管理硕士(MBA)学号:20041506

    基于神经网络混沌加密算法的专用芯片设计

    Get PDF
    根据一种基于神经网络混沌加密算法所提出的对称密钥密码方案 ,设计了一种安全实用的加解密专用芯片 .该芯片是采用 VHDL 语言设计的 ,并用 FPGAs实现 .文中主要介绍该加解密专用芯片的设计原理和方法

    Application of oil spill identification by GCMS——A case study

    Get PDF
    通过对中国近海海域一个具体海面溢油事例的研究,提出了通过气相色谱及气质联用技术进行海面溢油鉴别的方法。采用GC-FID对油样中的正构烷烃的主要组分进行定性分析,利用GC-MS对油中难降解的生物标记化合物:霍烷及其他五环三萜类化合物、规则甾烷及重排甾烷类化合物、三芳甾类化合物、多环芳烃进行分析,计算相应的比值并采用"t-分布"方法进行溢油样品和可疑溢油源样的相关分析。结果如下:(1)从GC-FID色谱图可以看出,YY2679与KY0631、KY0632的色谱图极其相似,与其余四个可疑油源的色谱图差异较大。六个可疑油源的R值在0.04~1.95之间,只有KY0631和KY0632的R值小于0.1,KY0633~KY0636与YY2679的差异不是由风化引起的,可以排除,由此可以推断出YY2679溢油样品可能来源于KY0631或KY0632两个可疑溢油源。(2)采用21个生物标志物指标进行相关性判别,KY0631可疑溢油源在比值点的区间范围为95%和98%时,有多个点x或y误差棒均未跨过直线y=x。KY0632可疑溢油源在比值点的区间范围为95%时,各点的x或y误差棒均跨过直线y=x,由此推断YY2679溢油样品和可疑油源KY0632是同一油源。On the basis of a case study,a method to identify the spilled oil at sea was introduced.N-alkane distribution patterns of unknown oil were recognized by gas chromatography-mass spectrometry determined the distribution of a suit of petroleum biomarkers hopanes,triterpanes,regular steranes diasteranes,triaromatic steroids and polycyclic aromatic hydrocarbons.The calculated diagnostic ratios for selected biomarker in the source of the spilled oil were done.The correlation studies compared the spill sample and suspected source were made.The results showed three samples nearly identical GC chromatographic profiles,n-alkane distribution patterns,as well as nearly identical diagnostic ratios.This implies that they were most likely from the same source.In 95%confidence limit,all diagnostic ratios of sample KY0632 is exactly the same as for YY2679,so conclusion that the sample of KY2679 and YY0632 are come from the same source

    对比增强3D STIR SPACE序列对子宫内膜异位症患者骶丛神经异常的显示

    Get PDF
    目的探讨增强 3D STIR SPACE序列对盆腔子宫内膜异位症患者骶丛神经异常的显示价值,并与增强3D VIBE序列进行对比。方法病例组包括30名子宫内膜异位症患者,对照组包括20名健康女性,均接受盆腔MRI检查,包括对比增强3D STIR SPACE序列和增强3D VIBE序列。评估骶丛神经显示的图像质量以及子宫内膜异位症患者中的骶丛神经侵犯。结果对照组和病例组中,3D STIR SPACE序列和3D VIBE序列均能很好地显示骶丛神经纤维(P<0.001)。阅片者应用3D-STIR-SPACE序列对病变的诊断信心分数一致性较强(Kappa=0.684,P<0.001),应用3D-VIBE序列的诊断信心分数一致性一般(Kappa=0.130,P=0.386)。结论对比增强T2-SPACE序列和3D VIBE序列能够清晰显示骶丛神经,前者对盆腔子宫内膜异位症患者骶丛神经异常的显示更有优势

    Electrophysiological observation on sacculus of Tilapia sp

    No full text
    罗非鱼球状囊微音器电位是一个双峰波。峰频与刺激声频成2∶1关系;在20~80Hz电位波形不规则。在300~900Hz电位波呈矩形。实验表明,球状囊不同区域对一定的声频敏感性不一样;延脑-脊髓连结处的诱发电位与球状囊微音器电位相似,但在130Hz电位呈单峰波;罗非鱼可闻频域在20~900Hz,最大敏感声频在130Hz,其相对敏感性为23.01db;延脑-脊髓连接处诱发电位最大值在63Hz和130Hz,相对敏感性分别为25.36和23.37db;罗非鱼气鳔与内耳无直接关系,去鳔对其微音电位听力曲线无明显影响。Using microphonic potentials as a tool,the authors deal with the characters of electrophysiological response of the sacculus of a nonostariophysan Fish,Tilapia sp.,to underwater sound stimuli at low Frequencies.The results are as Follows:1.Microphonic potentials recorded From the sacculus in response to underwater sound stimulation show that the potential is that of the typical microphonic potential of Fish,which has two wave Peaks,and the Frequency of the potential wave and that of the stimulation has a 2:1 relationship.In this study,the shape of potentials at 20--80Hz is irregular and that at 300--900Hz is rectangle-shaped.DiFFerent regions of the sacculus have diFFerent response sensitivities to a certain kind of underwater sound.2.Potentials recorded From the cerebellar-medullary junction show a similar Feature compared with those From the sacculus.but the POtential From the junction at l3OHz is a single peak,For all of this evoked-potentials should be Further studied.3.the result of the microphonic potential curve From the sacculus reveals that Tilapia responds to underwater sound stimulation From 20 to 900 Hz with a maximum sensitive Frenquency at 130Hz and its maximum sensitivity is +23.01 dB (relative).the experiment with cerebellar-medullary junction Found that the maximum potentials were at 63 Hz and 130 Hz with maximum sensitivities separately 25.36 dB and 23.37 dB(relative).4.Elimination of the swimbladder caused on change in sensitivities at any Frequencies,which were in correspondence with the result of anatomy.国家自然科学基金!691101

    Study on one-step ethanol production from CO by C.autoethanogenum

    No full text
    合成气/CO发酵制备燃料乙醇是一项具有吸引力的新技术,为促进C.autoethanogenum在该技术中的应用,对C.autoethanogenum的乙醇发酵工艺及过程参数进行了研究。结果表明,C.autoethanogenum代谢木糖的产物以乙酸为主,只产生少量乙醇;与无机氮源相比较,C.autoethanogenum在含有机氮源的培养基中生长迅速,菌体浓度高。在3L发酵罐中进行C.autoethanogenum的批式发酵试验,采用木糖生长-CO发酵两步法,乙醇主要在CO发酵阶段产生,最高乙醇质量浓度为1.71g/L;发酵罐经改进之后,采用CO一步法发酵,虽然得到的菌体浓度降低了,但是发酵时间延长,最高乙醇质量浓度达到7.36g/L,而乙酸质量浓度在整个发酵过程中均低于1.1g/L。此外,研究发现发酵液的pH值和氧化还原电位ORP与乙酸/乙醇产物分布密切相关,尤其是pH值。上述研究结果可为C.autoethanogenum发酵CO生产乙醇的中试放大提供参考

    CO一步法C.autoethanogenum发酵产乙醇的工艺研究

    No full text
    合成气/CO发酵制备燃料乙醇是一项具有吸引力的新技术,为促进C.autoethanogenum在该技术中的应用,对C.autoethanogenum的乙醇发酵工艺及过程参数进行了研究。结果表明,C.autoethanogenum代谢木糖的产物以乙酸为主,只产生少量乙醇;与无机氮源相比较,C.autoethanogenum在含有机氮源的培养基中生长迅速,菌体浓度高。在3L发酵罐中进行C.autoethanogenum的批式发酵试验,采用木糖生长-CO发酵两步法,乙醇主要在CO发酵阶段产生,最高乙醇质量浓度为1.71g/L;发酵罐经改进之后,采用CO一步法发酵,虽然得到的菌体浓度降低了,但是发酵时间延长,最高乙醇质量浓度达到7.36g/L,而乙酸质量浓度在整个发酵过程中均低于1.1g/L。此外,研究发现发酵液的pH值和氧化还原电位ORP与乙酸/乙醇产物分布密切相关,尤其是pH值。上述研究结果可为C.autoethanogenum发酵CO生产乙醇的中试放大提供参考

    小视野DWI在中轴型脊柱关节炎定量评估中的价值

    Get PDF
    目的探讨小视野弥散加权成像(r-FOV DWI)在中轴型脊柱关节炎定量评估中的应用价值。方法前瞻性收集2019年11月至2021年11月间因慢性腰痛、临床怀疑中轴型脊柱关节炎同时行小视野和全视野DWI成像者112例。首先,2名研究者对DWI图像质量进行主、客观评价,主观评估包括图像解剖细节、变形、伪影、整体图像质量的评分,客观评估包括图像信噪比和对比噪声比。然后,相同2名研究者分别在小视野和全视野DWI上测量3组(活动组、非活动组和对照组)的表观扩散系数(ADC)值,评价观察者间的测量一致性,比较ADC值有无差异。绘制两种技术ADC值受试者工作特征曲线并比较曲线下面积(AUC)。结果最终纳入102例,根据国际脊柱关节炎协会(ASAS) MRI工作组诊断标准分为3组,其中活动组32例、非活动组29例、对照组41例。小视野DWI图像的主观评分高于全视野DWI [4(3~4) vs. 3(3~3),P<0.05];小视野DWI图像的客观评分高于全视野DWI信噪比:6.58(5.05~10.38) vs. 4.46(2.37~10.04)对比噪声比:2.04(-1.14~8.29) vs. 0.97(-8.19~7.12);P<0.05)。两名观察者测量的组间一致性0.60~0.74(ICC相关系数);活动组、非活动组和对照组的ADC值均具有显著差异(P<0.05),小视野DWI测量的ADC值高于全视野DWI。非活动组vs.对照组AUC结果显示,全视野DWI在非活动组vs.对照组中优于小视野DWI,其他组别(病变组vs.对照组、活动组vs.非活动组)两种DWI技术没有统计学差异(P<0.05)。结论小视野DWI可用于中轴型脊柱关节炎的定量评估,且其图像主观评分和信噪比较全视野DWI高
    corecore