查询词典 variables

The results show that current ratio and quick ratio, cash flow ratio, total asset turnover and return on assets are the most important variables to provide significantly discrimination ability.

本文实证如下：在财务变数中以强调短期偿债能力的速动比率和流动比率、现金基础的现金流量比率指标以及经营能力和获利能力上之总资产周转率与资产报酬率等，於财务危机预警上占重要的区别能力。

In order to obtain the variation law of temperature during casting solidification to improve casting quality,a finite element method combining with a finite difference method was used to discretize time and space variables in the governing equations of astable heat-conduction in the process of casting solidification so as to obtain the algebraic equations for casting and mold temperature.

为了掌握铸件凝固过程中温度场的变化规律以提高铸件质量，采用有限元和有限差分相结合的方法离散铸件凝固过程非稳态热传导方程的空间和时间变量，得到了关于金属铸件和铸型温度的代数方程。

Secondly, a asymptotic approximation formula of structurefailure probability is presented in generalized stochastic space with correlatedrandom variables by the asymptotic method of Laplace integral, by which the failureprobability and risk analysis on the chamfered vertical breakwater have been done.

其次，利用Laplace型积分的渐近计算方法，还推导出了广义随机空间相关荷载变量作用下结构失效概率的一个新的渐近计算公式，并依此算法对削角直立堤进行失效概率的计算以及风险评估。

In this paper,through construction of an asymptotic solution,We give a necessary condition of the micro local form to local solvability of boundary value problem of pseudo differential equation with two variables.

利用微局部分析的工具，讨论了含两个变量的拟微分方程边值问题的局部可解性；通过构造渐近解的方法，给出了上述问题局部可解的微局部形式的必要条

There are additional problems with volatile and the atomicity of 64-bit variables

简单的理解上边这段话，使用volatile有可能能解决问题，volatile被定义用来保正一致性，但是很多虚拟机

An augmented matrix is therefore given, of which the number of dimensions is determined by adding the observed data for l time past together, and the forecast data after augmentation are taken as the input variables in BP neural network. Then, a forecasting model is developed on the basis of DPCA-BP neural network, with its architecture described.

通过计算前l时刻数据确定增广矩阵的维数，并把得到增广后的预测数据作为BP神经网络的输入变量，建立了基于DPCA-BP神经网络的预测模型，给出了模型结构。

Based on a survey of 1,200 households conducted in Tianjin in 1997, the author analyzes the level and characteristics of inter generational occupational mobility, and the influence of relevant variables on the formation of individual status.

本文利用天津市居民问卷调查的有关资料，重点分析了代际职业流动的总体水平和特性，并通过对收入决定模型、职业地位实现模型的推导和分析，说明了有关变量对个人地位形成的影响程度，进而揭示了社会转型的内在机制。

Spatial autocorrelation analysis was a statistical method of spatial statistics, and it could reveal the spatial structure of regional variables.

空间自相关分析是一种空间统计的方法，可以揭示区域变量的空间结构形态。

In the time series analysis, Granger causality is adapted to vector autoregression models to analyze the causal relationships among variables.

本文利用时间数列资料的特性，建立向量自我回归模型，再运用 Granger因果关系的概念，探讨台湾妇女劳动参与、婚姻、生育行为和劳动市场状况等相关变数的因果关系。

Then we define the stable distribution with four equivalent ways and analyze its properties carefully. To study the stable distribution, we must know how to simulate its random variables. We can learn it intuitively by watching its plot of density function.By adding an auxiliary variable in the Chapter 4, we estimate the four parameters using Gibbs sampler.

接着给出了稳定分布的四种等价定义方法，详细的分析了稳定分布的性质，提出如何利用简单随机数产生稳定分布的随机变量以便我们进行分析研究，借助稳定分布近似密度函数的图形我们对它的特征会有更加直观的认识。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。