查询词典 C. P.

The original PageRank algorithm uses the Power Method to compute successive iterations that converge to the principal eigenvector of the Markov matrix representing the Web link graph.Authors use the sparse of the Google matrix P in the iterative matrix A =[ CP +（1- c ） E ]T,optimize the computation of each iteration and reduce storage space.

在PageRank算法中是使用乘幂法对网络链接图的Markov矩阵进行迭代计算，利用迭代矩阵 A =[ CP +（1- c ） E ]T中Google矩阵 P 的稀疏性，优化每次迭代的计算量并且减少空间存储量。

Brain MRI showed that main lesion of MSA-C were in the cerebellum, brainstem; MSA-P were in the putamen; PSP in the midbrain.

头颅MRI显示MSA-C型的主要病变在脑干、小脑，MSA-P型病变在壳核，PSP的主要病变在中脑。

It can realize full automatic controlling, data collection and disposal by embedded OS C /OS-Ⅱ. The heat conductivity can be disp layed and p rinted out. The measure p recision accords with the nation standard.

该方法是通过嵌入式C /OS -Ⅱ实时操作系统和友好的人机界面，实现仪器的全自动控制、数据采集和处理以及导热系数的计算、显示和打印输出。

To form the theory and method of hybrid refractive-diffractive optical design that can join to the Chinese conventional optical design system, the primary aberration theory expressed by PWC about HRD systems has been investigated, and the function relation between Seidel sums and P, W, C, between ∞,∞,∞ and the diffractive lens structure have been established.

为了形成与中国传统光学设计体系相街接的折衍混合光学设计的理论和方法，研究了PWC表示的折衍混合薄透镜系统初级像差理论，建立了赛德尔像差和数与P、W、C的函数关系，以及∞、∞、∞与衍射透镜结构的函数关系。

Results showed that tapetum in watermelon contained two groups of cells, P-tapetal and C-tapetal cell types, which degenerated and died at different stages.

结果表明，绒毡层有P-绒毡层细胞和C-绒毡层细胞2种类型，它们一前一后分批死亡。

The crystal belongs to triclinic, space group P-1 with α=0.775 1(2) nm, b=0.837 7(2) nm, c=1.003 7(2) nm,α=75.57(3),β=83.05(3),γ=86.08(3), D=1.296 g/cm^3, Z=2, F(000)=256,μ=0.095 mm^(-1), and the final deviation factor R=0.0545 and wR=0.146 0. X-ray analysis reveals that molecules are linked by intermolecular O-H…O hydrogen bonds formed between the adjacent molecules.

具体测定结果如下：该晶体属于三料晶系，P-1空间群，α=0.7751 (2) nm， b=0.8377 (2) nm， c=1.0037 (2) nm，α=75.57 (3)，β=83.05 (3)，γ=86.08 (3)， D=1.296 g/立方公分，Z=2， F(000)=256，μ=0.095 mm^(-1)，最终偏差因子分别为R=0.0545，wR=0.1460.X-射线衍射分析表明，分子之间通过相邻分子间形成的O-H…O氢键相连。

It belongs to triclinic system with space group P-1, a=0.7382(1) nm, b=0.9992(2) nm, c=1.1535(2) nm,α=81.41(2)°,β=85.72(2)°,γ=72.21(2)°, D=1.404 gcm^(-3), V=0.8007(38) nm^(-3), Z=2. The crystal structure shows that the compound has trans configuration and characteristic dimers connected by intermolecular hydrogen bond.

结果表明，该晶体属三斜晶系，空间群P-1，V=0.80070(38) nm^3，Z=2，D=1.404gcm^(-3)，a=0.7382 (1) nm，b=0.9992 (2) nm，c=1.1535 (2) nm，α=81.41 (2)°，β=85.72(2)°，γ＝72.21(2)°，分子结构呈反式构型，通过分子间氢键组装成二聚体。

The method is firstly applied to solve the linear convection-dominated diffusion problems and the optimal L2-error estimates of the unknown function c and the vector flux p are gained.

此方法首先被用于求解线性对流扩散问题，得到了关于未知函数c及伴随函数p的最优L~2误差估计。

It was detected that the surface is made up of mainly 4 elements: C, O, N and Al, with little P and F in abaxial leaf.

结果表明，茶树表面主要由C，O，N和Al等四种元素组成，在茶树叶远轴面还有少量的P和F。

Results:(1)Boys were more likely to develop KD,the male to female ratio being 2.33∶1,and the age of children younger than 1 year old and 6-10 years old were more likely to develop coronary artery lesions;(2)There were coronary lesions in 32 case(18.5%),in which coronary arteriectasis was 56.3% of them had left coronary artery stem lesions,31.3% of them had both the left and right coronary artery lesions,and 9.4% of them had right coronary artery lesions;(3)The levels of platelet and C reactive protein in Kawasaki disease children were obviously higher (P.05 all).

结果：(1)KD患儿男性明显多于女性，比例达2.33∶1；冠脉损害主要出现在1岁以内和6～10岁的学龄儿童；(2)冠脉损害类型主要为冠脉扩张，单纯左冠脉主干受累达56.3%，左右冠脉同时受累达31.3%，单纯右冠脉受累占9.4%，也可累及左冠状动脉前降支及旋支；(3)热程延长，血小板及C反应蛋白含量升高(P均。05)。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。