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Objective To study the correlation of ABO blood type and multi-infection of hepatitis B virus.

目的 探讨ABO血型与乙型病毒性肝炎多重感染的关系。

The dissertation advances multi-linked list, which denotes subroutine structure and subroutine calling relationship, and is displayed by the way of hierarchy structure tree. And according to this, the dissertation designs an algorithm to abstract and adjust the code structure and flows.

提出了子程序结构与子程序调用关系的多重链表和层次结构树表示方式,设计了代码结构与流程提取和调整算法。

Optimal screw path length: The distance from the optimal entrancepoint to the optimal vent point Screw tail distance: The distance between left and right optimalentrance point Transverse section angle: Half of the included angle between left andright optimal screw Sagital section angle: The average of angle between both side optimalscrew with the upper terminal plate 1.2.2 Modify the threshold of CT value to distinguish the rear partof the lumbar, Observate the the optimal entrance point and the adjustable range.

1.2.2三维重建观察螺钉最佳进钉点的位置和各方向螺钉进钉点关系,调整CT值下限阈值使椎弓后部结构尽量显示清晰,以利观察。 1.3统计方法本实验采用SPSS13.0统计软件。对同一椎体左右两侧椎弓根螺钉相对数据行计量资料配对样本t检验,对男女组间相关数据行计量资料独立样本t检验,对男女组内不同腰椎节段间相关数据行单向方差分析及不同腰椎节段间LSD法多重比较。

I am the only girl in my family and the apple in my parents' eye, so I can get a considerable sum of pocket money.

多重重点式」评量的做法是在一篇文章中找出3-4个重点,然后以作者

But in a business tax, revaluation pressure on yuan multiple combined effect of the month of June will become the property market "watershed", and became a new apprehensively.

但在开征营业税、人民币升值压力等多重因素的综合作用下,6。。。。。。

Since the multiple scattering should be considered, the scattering problem of many-cylinders is more complicated than single cylinder. By using scattering matrix method to solve the scattering problem of many-cylinders, first we have to express the incident fieldand scattered field by special function(for example, Bessel function and Hankel function)under cylindrical coordinate, then use the addition theorem of special function to get a linear system of equations to relate the incident field coefficients and scattered field coefficients. The incident and scattered field coefficients for every cylinder can be solved from the linear equations by matching electromagnetic boundary condition pointwisely.

单颗圆柱散射体的散射场解析解很早就被解出,而多个圆柱阵列的散射场问题因为涉及到入射光在圆柱与圆柱间的多重散射,故散射行为较单颗圆柱的散射复杂,因此圆柱阵列的多重散射问题需要利用加法定理来处理;散射矩阵法的主要精神即是先用圆柱座标下的特殊函数对平面波和圆柱散射体的内外域电磁场做无穷级数展开,再藉由特殊函数的加法定理将所有圆柱散射体的展开中心移到同一个展开中心,最后可以得到一组连结整个散射系统的入射电磁场系数及散射电磁场系数的线性方程组,将该组线性方程配合电磁场在散射体边界的连续条件,便可分别求出圆柱阵列中各个圆柱体的内部电磁场与外部散射场,再利用线性叠加原理即可求得整个圆柱系统的全域电磁场分布。

In this paper, we give explicit constructions and formulations for harmonic maps from R1,1 into classical real semisimple Lie groups by using Darboux transformation. We also discuss pluriharmonic maps from complex manifoldsinto symmetric spaces and Willmore surfaces in Sn. By converting geometric conditions satisfied by these maps into integrable systems, and using the the-ory of integrable systems, we give explicit constructions for pluriharmonic maps from complex manifolds into symmetric spaces and the Willmore surfaces in Sn respectively. Finally, we classify hypersurfaces in Sn+1 with three distinct prin-ciple curvatures and zero Mobius form using the theory of Mobius geometry. The paper consists of four chapters.

本文首先利用Darboux变换的方法给出了从Lorentz平面R~(1,1)到经典实半单Lie群的调和映照的具体构造,并给出其显式表示;其次研究了复流形到对称空间的多重调和映照及球空间S~n中Willmore曲面,将这些映照所满足的几何条件转化为可积系统,然后利用可积系统理论分别给出复流形到对称空间的多重调和映照与S~n中Willmore曲面的构造;最后利用Mōbius几何的理论给出S~(n+1)中具有三个不同主曲率且Mōbius形式为零的超曲面的分类。

Excitation functions of neutron, proton and α particle emission prior to scission measured in the reactions 28 Si+ 164,167,170 Er→ 192,195,198 Pb are studied using an extensive fission diffusion model and it is found that the model can well describe the trend of particle multiplicities of Pb isotopes measured experimentally as a function of the bombarding energy,which indicates the existence of isotope effects in prescission particle emission.

用推广的裂变扩散模型研究了2 8Si+16 4,16 7,170 Er→192 ,195,198Pb反应中测量的断前中子、质子和α粒子多重性的激发函数。发现扩散模型能很好地拟合这些轻粒子多重性随裂变系统激发能和Pb同位素的变化趋势。表明断前粒子发射存在一个同位素效应。进而在一个考虑了裂变过程中摩擦效应的统计模型的框架内,在In和Er这两个元素的同位素链中,考察了同位素效应与裂变碎片质量不对称性和裂变系统尺度的关系。计算结果表明:同位素效应的存在不依赖于裂变系统的大小和不对称性。此外,当裂变系统具有高的中质比时,轻带电粒子发射将不再敏感于裂变延迟时间的长短,而中子发射则非常敏感。

At last, the research test the logistic regression model with sample dada. The results are as the following:(1)Based on the time series dada, the financial early-warning model contains more crucial information reflecting the dada characters, so it can avoid the obvious logic problem in the other analysis such as single section dada and multi-section dada analysis. The test result indicate that the new model have a more accuracy than others.(2) the research adopt the global principal component analysis to settle the problem of multiple collinearity, so the model would be more normative and precise.(3)the early-warning model uses the backward method to regress, so it gets a terser model of only five variables, but it still has a precise forecasting ability.

通过本文研究说明:(1)建立以时序数据为基础的财务危机预警模型,提高了样本中重要财务趋势特征的信息含量,从而克服了国内外单截面及多重截面分析中普遍存在的明显逻辑问题,检验结果表明,利用时序数据建立的logistic财务危机判别模型较截面数据基础模型的判别准确率要高;(2)采用全局主成份分析方法解决了模型中因子间的多重共线性问题,这一处理使logistic回归方法应用的规范度和严谨度得到明显改善;(3)我们采用向后逐步回归的办法进行回归,使模型大大得到了简化,其中只包含五个自变量,但是它的整体预测准确性却仍然比较高,使模型更具有实用性。

The cutoff value of E2/E6, used to distinguish the pure episomal form from a mixed form of episomal and integrated HPV16 DNA, was 0.81 in the multiplex real-time PCR test. c) HPV16 existed as episomes in most of the CIN Ⅰ lesions, and 42.9% of them had mixed episomal/integrated HPV16. The integrated form of HPV16 constituted the majority in most of the CIN Ⅱand CIN Ⅲ cases. In squamous cervical carcinomas, the HPV16 was mostly integrated into the host chromosome. d) The rate of HPV16 integration was associated with the degree of cervical lesions and the rate increased with the progression of cervical disease, e) The rate of pure integrated HPV16 in stage Ⅱ and Ⅲ(88%) was higher than that in stage Ⅰ(33.3%). Conclusions: a) Multiplex real-time PCR is a rapid and sensitive method for detection of the integration state of HPV16 DNA. b) The integration of HPV16 DNA is a very early event in the development of cervical cancer and may act as an activation mechanism for progression from preinvasive to invasive cervical cancer, c) The pure integrated HPV16 in cervical cancer may be a useful prognostic indicator.

HPV—16E2、E6标准曲线相关系数均为1.00,扩增效率均在95%以上:2)确定0,81作为多重实时PCR区分游离型和混合型HPV-16的界值、3)CINⅠ中HPV—16大多以游离方式存在,但仍有整合的发生(42,9%);CINⅡ和CINⅢ中HPV—16以混合型为主:浸润癌中以整合型HPV—16为主。4)HPV-16整合发生率与不同程度的宫颈病变有关,并且随着宫颈病变级别的升高HPV-16整合发生率呈上升趋势-5)Ⅱ+Ⅲ期宫颈癌中整合型HPV—16所占比例显著高于Ⅰ期宫颈癌结论:1)多重实时定量PCR是一种敏感性高、简便快速的HPV—16病毒存在状态的检测方法2)HPV-16整合是宫颈癌变的早期事件,与宫颈癌前病变的进展有关。3)宫颈癌中整合型HPV—16的发生可能具有预后价值

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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。

The shamrock is the symbol of Ireland and of St.

三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。