查询词典 index

Based on the model, we use Monte Carlo simulation method to produce a time series, compute the kurtosis, tail-index and the autocorrelation coefficient of the time series and compare it with the corresponding index of the real return series of Shanghai stock markets.

在模型的基础上，利用蒙特卡罗仿真方法生成了股市收益时间序列样本，计算了仿真数据的峰度、尾指数和自相关系数，并与我国上证指数真实收益序列的相应指标进行了对比分析。

In this engine, the double-byte inverted index is employed to build an inverted index table with every double bytes of the file name, the automatic classification of query results is used to establish a tree structure of query results based on the search topic, and the automatic error correction is adopted to construct a spelling mistake dictionary with the high-frequency search keywords in user query logs.

双字节倒排是对文件名中每两个字节建立倒排索引表，自动分类是对检索结果按主题划分为层次结构，查询自动纠错是以用户查询日志中的高频查询词为数据源构建拼写错误词典。

Result:It was found that Daidzein obviously increased the avoirdupois and spleen index and thymus gland index of the mice.

结果 ：大豆苷元能显著增加小鼠的体重，及其脾指数和胸腺指数。

The linear relationship between paternity index and avuncular index is exhibited.

当母亲的DNA未知时，可证明孩子的3种母系亲属的DNA在亲子鉴定中的作用是相同的，并得到计算相应父权指数的一般公式，以及检测或未检测母亲DNA时计算父权指数的一般公式，其中，对立假设既可以取"疑父是一随机男子"，也可以取"疑父是孩子的一位父系亲属"；同时还证明了叔伯系数与父权指数之间的线性关系。

Determine epidemic disease of new city of weight of bursa of family name of thymus, milt, law and index, serum (the index such as enzymatic content of bacteriolysis of price of NDV) antibody effect, serum.

选用1日龄固始鸡公雏150只，分成5组，1组为对照组，其余的4组为试验组，对照组不加果寡糖，其他4组的果寡糖添加水平分别为3mg/kg、5mg/kg、7mg/kg和9mg/kg。

The conclusion of paper conclude two parts:1. the hand of the Geological Character(1) Shandong conclude six research plots: the hard magma rock plot, the hard sediment rock plot, the plain and riverway alluvium-proluvial plot, the alluvium strand plain plot, the bajada plot and the mountain front sedentary plot.(2) The span of physical and mechanical index is effected by the character of stratum and geological zone. The normal value of physical and mechanical index is not even. The coefficient of variation of synthesis is bigger than the coefficient of laminate. The coefficient of variation is divided into three level: dry density

为获得满意的成果，主要进行以下研究内容：分析研究山东省的地形地貌特征、地层岩性特征、地质构造特征、地下水特征、地质灾害特征及第四系分布特征等，全面系统地了解了山东省的区域地质特征；将山东省划分为两个研究区和六个研究亚区，给出各个研究亚区的工程地质特征和典型地层柱状图；根据山东省已建高速公路的工程勘察资料，统计分析3957个样本点，得到各研究区典型地层的地基承载力取值范围和9个物理力学指标的标准值；利用ARCVIEW和

This thesis set takes an architecture project as example and constructs the index set of project management evaluation. Then integrated evaluation method is designed based on the balanced scorecard index set, analytical hierarchy process method and Fuzzy Comprehensive Evaluation Method.

最后，本文以建筑工程项目为例，建立一套适合建筑企业项目管理绩效评估的指标体系，并结合层次分析法和模糊综合评价法，形成了一套完整的项目管理绩效评估方法体系。

Correlation of drillability anisotropy index of the roller cone bit and PDC bit, the difference between drillability of the roller cone bit in perpendicular and horizontal directions of the bedding plane with the P-wave velocity anisotropy coefficient are studied respectively by means of mathematical statistics. A mathematical model is established for predicting drillability anisotropy index by using P-wave velocity anisotropy coefficient.

用数理统计方法研究分析了牙轮钻头岩石可钻性各向异性指数、牙轮钻头垂直于和平行于地层层面方向岩石可钻性差值和PDC钻头岩石可钻性各向异性指数与纵波波速各向异性系数的相关关系，建立了用纵波波速各向异性系数评价地层可钻性各向异性的模型。

We supply in various kinds of mineral lens, CR-39 lens, middle index and hi-index hard resin lens single vision, bifocal or progressive, in traditional spherical or new spherical design.

我们供应各种矿物晶体，铬- 39镜头，中间指数及高科技指数硬树脂镜片的单一视野，双部位或进步，在传统的球面或新的非球面设计。

Domestic Violence in Pregnancy; Psychosocial Characteristics; Postpartum Depression; Risk Factors; Neonate; Glutamate; r-aminobutyric acid; plasma cortisol; COMT gene; 5-HT gene; Single nucleotide polymorphism; Temperament; Mental Development Index; Physical Development Index; Gene-Environment Interaction; Neural Network; Biomathematic Model

医药卫生科技，预防医学与卫生学，计划生育与妇幼保健孕期家庭暴力；社会心理特征；产后抑郁；危险因素；新生儿；谷氨酸； r-氨基丁酸；血浆皮质醇； COMT基因； 5-HT基因；单核苷酸多态性；气质；智力和运动发展指数；遗传-环境交互作用；神经网络；数学模型

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。