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In this research a new mathematical model - cubic polynom with two given derivatives at end points - was proposed which can good match the S-shpae curve.This model has a number of analytical features:describing the geographic phinomena prosesses in three hierarchies (textural fractal,structural fractal and state fractal); the boundary values of the structural fractal can be considered as the boundary values of interval of scaleless.

在研究中提出了扩展分维表达函数:带导数三次多项式,它能很好地表达反S形分布曲线,具有一系列解析特征:可从三个层次(纹理分形、结构分形和态势分形)上描述地理现象或过程;其中结构分形的边界可近似地看作是非扩展分维无标度区的上下界。

A review on change process of the branching portion in the south--north branches, the south--north channels and the south--north passages is made.

追溯了长江口南、北支、南、北港及南、北槽三个分汊口的变化过程,提挈出这三个分汊口在形态结构上的共同特征,概化出分汊口的"板块-沟槽"组构模式,阐述了诸"板块"的组合和分离、"沟槽"的生成和消失对分汊口态势变化的影响。

Firstly, the three-dimension boundary question and its corresponding variation question concerning the point-source electrical field on a 3-D structure are presented. Secondly, the finite element method is used to solve the variational equation. The study area is divided into many tetrahedral elements. Then, we interpolate with a tri-linear function in each element. So, the variational equation is converted into a linear equation system. Finally, taking into account saving of time, we make use of symmetric successive overrelaxation preconditioned conjugate gradient algorithm to solve large linear system, and obtain the potential value of each node, resulting in the calculation of the apparent resistivity values on the ground surface.

首先给出了三维构造中点源电场的边值问题以及相应的变分问题;然后利用有限单元法求解变分问题,采用四面体单元对研究区域进行剖分,在单元中进行三线性函数插值,将变分方程化为线性代数方程组;最后,考虑到节约计算时间,利用对称超松弛预条件共轭梯度迭代算法求解大型线性方程组,得到了各节点的电位值,进而计算出地表的视电阻率。

The rest denote sound break down, it be called rest and shown as '0' in the music book. Rest can be disport as note full-rest, half-rest quarter rest, eight rest and sixteen rest.

二分之二拍 2/2 2/2 beat 四分子二拍 2/4 2/4 beat 四分之三拍 3/4 3/4 beat 四分之四拍 4/4 4/4 beat 八分之三拍 3/8 3/8 beat 八分之六拍 6/8 6/8 beat 八分之十二拍 12/8 12/8 beat 三、休止符rest 表示声音停顿的符号,叫休止符,用"0"来表示休止符和音符一样可分为:全休止符,二分休止符,四分休止符,八分休止符和十六分休止符。

Flowers fall for listening when you sigh,"Sansei Stone", trance like between their inside role; Even in casual edge to edge parallels in the nature be it fate carved in stone sigh Sansheng heaven can not be forgotten on both sides of Sansei stone tease points to stay two lines of tears no regrets even if unable to fend off heart would hurt Sansei stone carvings left on time can not be forgotten by God to tease sigh points left tears on both sides of Sansei two lines of stone ......

繁花落尽感叹时静听《三生石》,恍惚间自己犹如里面的角色;纵然是缘来缘散分分合合又何妨命中注定刻在三生石上叹息无法遗忘上天捉弄分两旁三生石上留下泪两行无怨无悔就算无法抵挡心会伤三生石上留下雕刻时光叹息无法遗忘上天捉弄分两旁三生石上留下泪两行

An allocation optical fiber sensor comprises signal treatment circuit, sensor optical cable, supernarrow wide laser, two detectors, three offsets, four couplers, four wave-length division multiplex, superradiation LED, polarizer and phase adapter, Sagna conoscope and Mach conoscope shares No1 sensitive optical fiber LB with the third wavelength division multiplex through the first wavelength division multiplex, the second wavelength division multiplex shared with the fourth wavelength division multiplex the second sensitive optical fiber to form the hybrid conoscope.

本发明公开了一种分布式光纤振动传感器,由信号处理电路、传感光缆、超窄线宽激光器、两个探测器、三个消偏器、四个耦合器、四个波分复用器、超辐射发光二极管、起偏器和相位调制器组成;在本发明中构成的萨格奈克干涉仪和马赫-泽德干涉仪,通过第一波分复用器与第三波分复用器共用第一敏感光纤L B ,第二波分复用器与第四波分复用器共用第二敏感光纤L C 形成了混合干涉仪。

The 3D topography of fractured surfaces was reconstructed and quantified by the means of SEM stereo pairs, image processing and analysis, and computer vision. It was shown that measured 3D roughness indexes Rs, Rq and Rmax have good positive relations to the crack propagation part of absorbed impact energy. Although fractal behavior had been checked out on the fractured surfaces, the fractal dimension was found nonsensitive to the fracture mode and mechanical properties. The geometric characteristics of fractal fractured surfaces should be quantified in fractal dimension together with absolute parameters.

利用扫描电镜立体对技术、图像处理与分析和计算机视觉方法对示波冲击断口形貌进行了三维重建和定量分析结果表明,断口三维粗糙度指数Rs,Rq和Rmax与示波冲击裂纹扩展功有很好的对应关系,显示了它们良好的应用前景断面虽然表现出分形行为,但分形维数是一个对断裂模式和性能不敏感参量对分形断口的几何特征描述应将分维和绝对尺度结合起来

The fusion DNA fragments of ag85b-mpb64 and ag85b-mpb64-esat-6 were obtained by PCR andSOE technique. Various DNA vaccines were constructed with the pcDNA3.1: fusion of two genes, and of three genes, bivalent combinations and trivalent combinations(pCA+pCM+pCE6). BALB/c mice were vaccinated with this DNA vaccines.The mice injected withBCG were positive control and the mice injected with pCDNA3.1 and PBS were negative control.The mice were immunized 3 times with 2-wk intervals. The animals in group BCG were only inoculatedsubcutaneously with 1×10~6 CFU BCG at initial vaccination. The serum IgG titers and IgG isotype weredetermined using iELISA coated with M. bovis PPD and rMAE protein expressed and depurated inprokaryotic expression system every week.

同样,利用PCR和SOE技术,获得牛分枝杆菌mpb64-ag85b和mpb64-ag85b-esat-6融合基因,以pCDNA3.1为载体构建了牛分枝杆菌多价组合和多基因融合DNA疫苗:二基因融合(pCDNA3.1-MPB64-Ag85B,简称pCMA)和三基因融合(pCDNA3.1-MPB64-Ag85B-ESAT-6,简称pCMAE)DNA疫苗;二价组合和三价组合(pCA+pCM+pCE6)DNA疫苗,免疫BALB/c小鼠,以牛分枝杆菌BCG免疫组为阳性对照,以pCDNA3.1及PBS免疫组为阴性对照,共免疫3次,每次间隔2周,BCG组仅初免时皮下免疫1次。1免后每周,以原核表达纯化的重组MPB64-Ag85B-ESAT-6蛋白和牛分枝杆菌PPD为包被抗原,以间接ELISA方法检测血清IgG水平及lgG亚类。

Article 3. For the purpose of these Regulations, the term Yangtze River Waterway shall mean the main waterway extending from the line joining Liuheiwu (31 Degree 30 52 N, 121 Degree 18 54 E) at the lower reaches of the Estuary of the Liu River, and the signal post (31 Degree 37 34 N, 121 Degree 22 30 E) at the lower reaches of the Estuary of the Shiqiao River, Congming Island, and upwards to the upper boundary of Zhangjiagang (a line joining point 31 Degree 59 35 N, 120 Degree 20 00 E and point 31 Degree 57 13 N, 120 Degree 20 00 E).

第三条 本规定所说的长江水域,是指自浏河口下游的浏黑屋(北纬三十一度三十分五十二秒、东经一百二十一度十八分五十四秒)与崇明岛施翘河口下游的施信杆(北纬三十一度三十七分三十四秒、东经一百二十一度二十二分三十秒)联线沿长江向上至张家港上界(北纬三十一度五十九分三十五秒、东经一百二十度二十分与北纬三十一度五十七分十三秒、东经一百二十度二十分联线)之间的干线水域。

During the calculation of the early age temperature field, the early age physical and mechanical performance of concrete varies with its age, therefore in the second chapter we discuss the early age physical and mechanical performance of concrete and its development regulation with time, we emphasize elastic module and the development about the early age strength of concrete varying with time, at the same time consider the effect of shrink and creep upon the early age of concrete, in succession discuss how to confirm the physical parameter of thermodynamics of concrete.

之后讨论了混凝土的热物理参数的确定。为了能够正确合理的应用有限元方法求解早期混凝土温度场问题,第三章论述了求解温度场的有限元方法。第三章首先对热传导的微分方程作了阐述。之后确定温度场的边界条件。本章采用变分原理推导有限单元法计算温度场的公式。因此在第二小节叙述了变分原理,然后阐明了不稳定温度场的计算的三种方法,确定第四章分析中将采用向后差分法求解0#箱梁早期的温度场。

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I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时,滚道或滚动元件褪色是很常见的特征。

The lawyer's case blew up because he had no proof.

律师的辩护失败,因为他没有证据。