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RT of the all age groups of students do not have significant difference; But in sequence learning, participation degree of consciousness and abstraction amount of sequence knowledge among various groups is different. Sequence learning of primary and junior high school students is implicit, and that of college students has participation of consciousness.

大中小学生的序列反应时没有显著差异;但是,在序列学习中,不同年龄组学生意识的参与程度和序列知识的提取量是不同的,小学生和初中生的序列学习以内隐性为主,大学生的序列学习则有意识成分的参与。

Also in the 3-D space, we assign the 20 amino acids to 20 vertices of the dodecahedron. By the symmetry of the dodecahedron we obtain 3-D representation of 20 amino acids, and 3-D graphical representation and the corresponding numerical sequence of protein sequences. And similarity and dissimilarity analysis based on the invariants of graphs and characteristics of numerical sequences are given for nine RNA secondary structures of RNA-3 of virus. We construct sequence phylogenetic tree of a group of cytochromes C protein.

在DNA三联体密码子表示的基础上,在半复平面上给出了蛋白质序列的非退化的2-D图形表示,同时利用复向量的主要特征—模和相位,给出了蛋白质序列的一种数值刻划,进一步在3-D空间里,把20种氨基酸分别分配给正12面体的20个顶点,根据正12面体的对称性得到了20种氨基酸的3-D表示,进而得到了蛋白质序列的3-D图形表示和对应的数字序列,并利用图的不变量和数字序列的特征比较了9种动物的神经元

Finally, the calculation process of CGR graphic's multi-fractal analysis was studied. the scope of choice of the weight factor and the scale invariance range were discussed, the weight factor can be chosen as ? 15≤q≤50; multi-fractal spectrum and generalized dimension of different sequence were calculated, multi-fractal spectrum and generalized dimension in different scales of different sequences were compared, it was found that multi-fractal spectrum and generalized dimension can show different levels of fractal characteristics of CGR graphics of DNA sequence, which can distinguish more complex structure of sequences.

最后,研究了DNA序列CGR图形的多重分形的计算过程,讨论了权重因子及满足标度不变性的范围选择等问题,得到结论:对CGR图形进行多重分形时权重因子可以选择为-15≤q≤50;计算了不同序列的多重分形谱和广义维数,比较了不同序列不同尺度的多重分形谱和广义维数,发现多重分形谱和广义维数能够表现DNA序列CGR图形的不同层次的分形特征,能够区分更复杂的序列结构。

At the same time this paper constructs the probabilistic model of output sequences of the editing generator, and takes careful analysis on its structure, then examines the homogeneous markovian property of output sequences' indexes expressed as the form of basal sequence, proves that the output sequence of the editing generator is homogeneous Markov chain, and then synthetically analyzes and studies the cryptography property of the editing generator.

同时本文通过分析"编辑生成器"产生序列的过程,建立了"编辑生成器"的概率模型,考查了以基础序列表示的输出序列下标的齐次马氏性,证明了"编辑生成器"输出序列是齐次马氏链,并给出了其一步转移概率矩阵与k步转移概率矩阵,然后对概率模型的输出序列的性质进行了综合的分析和研究。

In the majority of cases, multiple clones from individuals resolved as monophyletic, which suggests that different copies of ITS not completely synchronized evolution, the same species of plant palm plants ITS sequences, sometimes far greater than differences between species of palm plants, However, the high levels of homoplasy in the ITS dataset, led to concerns that topologies obtained from these data might be unreliable; 2 Determination of the original 11 categories of Chinese palm plants matK sequences, and comparison with other 8 Chinese palm matK sequence from the NCBI GenBank database.

结果表明:部分棕榈科植物ITS序列种内差异较大,提示其不同ITS拷贝间没有完全实现同步进化,同种棕榈科植物植物ITS序列差异,有时候大于非同种棕榈植物间差异,这种情况下,由ITS序列构建的棕榈科植物系统树可能是不可信的; 2测定了11种中国原生棕榈科植物matK序列,并通过NCBI网站对GenBank数据库检索得到了其它8种中国原生棕榈科植物matK序列

In IBR (image-based rendering) application, we introduce homotopy mapping into view interpolation based on uncalibrated images, and present three forms of perspective homotopic transform according to different conditions.①The linear interpolation technique presented only preserves perspective geometry, but the intrinsic and extrinsic parameters of camera are changed. For the uncalibrated images, its application is restricted.②The view interpolation presented for rotational uncalibrated images can preserve both perspective geometry and the intrinsic parameters of camera, and the view position can be controlled. At meanwhile, the image registration method and panoramic images synthetic method is presented.

3在基于图象的绘制技术方面,将同伦变换引入视图插补中,针对未标定图象序列,并根据以下三种情况给出相应的透视同伦变换,①只保证符合透视关系,而摄象机内外参数均已改变的线性插补技术,对于标定图象序列,这种插补技术是非约束的,而对于未标定图象序列则只适合于某些特殊场景;②旋转图象序列的视图插补技术,同时给出了旋转图象序列的整合及全景图生成方法;③通过对非约束图象的预校正,完成平移情况下的视点插补。

Methods Special MR hydrography sequence was added to the MR imaging protocols of 112 patients undergoing MR examination of the thorax and upper abdomen. MR imaging sequences included;① Respiratory-gated HASTE T2W sequence;② Breath-hold FLASH TJW sequence;③ Respiratory-gated TSE 3D F2W sequence (3D MR hydrography sequence) in coronal plane.

对112例接受胸部和上腹部MR检查的病例加作MR水成像序列即呼吸门控快速自旋回波 3D T2W序列以显示乳糜池和胸导管,扫描序列包括:①呼吸门控半傅立叶单次激发快速自旋回波T2W序列:②屏气快速小角度激发T1W序列;③呼吸门控TSE 3D T2W冠状位扫描。

Methods Special MR hydrography sequence was added to the MR imaging protocols of 112 patients undergoing MR examination of the thorax and upper abdomen. MR imaging sequences included:①Respiratory-gated HASTE T2W sequence;②Breath-hold FLASH T1W sequence;③Respiratory-gated TSE 3D T2W sequence (3D MR hydrography sequence) in coronal plane.

对112例接受胸部和上腹部MR检查的病例加作MR水成像序列即呼吸门控快速自旋回波3D T2W序列以显示乳糜池和胸导管,扫描序列包括:①呼吸门控半傅立叶单次激发快速自旋回波T2W序列;②屏气快速小角度激发T1W序列;③呼吸门控TSE 3D T2W冠状位扫描。

To seek new infinite sequence exact solutions to nonlinear evolution equationsNEE(s, the formula of nonlinear superposition of the solutions of the second kind of elliptic equation are given, infinite sequence exact solutions to combined KdV with varible coefficients and forcible term is constructed with the aid of symbolic computation system Mathematica, which include Jacobi-like elliptic function solutions, infinite sequence soliton-like solutions and infinite sequence triangular function solutions.

为了获得变系数非线性发展方程的无穷序列精确解,给出第二种椭圆方程解的非线性叠加公式,借助符号计算系统Mathematica构造了带强迫项变系数组合KdV方程的无穷序列精确解。这里包括无穷序列类Jacobi椭圆函数解、无穷序列类孤子解和无穷序列三角函数解。

The result showed that twocDNA fragments which expressed at high level both in shoot and radicle representedthe gene encoding beta-D-glucosidase; one cDNA fragment expressed specifically inshoot represented the gene encoding mitochondria HSP60; most clones of MF12 andMF17 fragments respectively represented the chloroplast genes encoding prp22 andprp19 proteins which are two components of ribosomal small subunit; while thededuced amino acid sequence from each exceptional one clone was respectivelyhomologous to CDC5 proteins and vesicle-associated membrane proteins; otherthree cDNA fragments expressed preferentially in shoot had no homologue inGenBank.

结果发现2个在胚芽和胚根中表达量都很高的cDNA片段代表的是编码玉米β-D-葡糖苷酶的基因;一个在胚芽中表达而在胚根中不表达的片段代表的是编码线粒体分子伴侣HSP60的基因;片段MFl2的大部分克隆测序结果是与叶绿体基因组中编码核糖体小亚基蛋白prp22的基因同源,但其中有一个克隆测定的cDNA片段序列推测的氨基酸序列与CDC5家族成员有较高的同源性;片段MF17的大部分克隆测序结果与叶绿体基因组中编码核糖体蛋白prp19的基因同源,而有一克隆测定的cDNA片段序列推测的氨基酸序列与参与信号转导的膜结合蛋白VAP27和VAMP有较高的同源性;另有3个优先在胚芽中表达的cDNA片段未查询到同源序列

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