查询词典 fit

The optimum models were obtained by non-linear fitting to describe the kinetic processes of adsorption of Cd on four types of soils in Northeast, China. According to the results, exponential equation and exponential function equation were more appropriate to fit the kinetic process than other equations.

通过非线性拟合的方法获取了适宜描述Cd在东北地区土壤上吸附动力学特征的最优化模型，综合来看，指数方程和指数函数方程比较适宜于描4种土壤对Cd的吸附动力学特征。

Based on the error analysis of the GM(1,1) model,we use the discrete function with non-homogeneous exponential law to fit the accumulated sequence to propose a new method to optimize the background value in GM(1,1) model.

在实际应用与理论研究过程中，人们发现了GM(1，1)模型的诸多局限性并作了改进，取得了较好的预测效果[6~9]。

In this paper the structure principle of GM(1, 1) was analyzed and the defect was pointed out that the traditional model only adapt to the data with exponential law, and only can fit for the monotonic data. The prediction is defected when there are two consecutive data unchanged, and 'a' is equal to 0.5 in prediction formula.

从传统GM(1，1)预测模型构造原理出发分析其存在的理论缺陷，此模型适用于具有较强指数规律的序列，只能描述单调变化过程，而且预测数据序列中出现连续两个相等值时将使得a等于0，会使预测数列发散致使预测失效。

His pieces possess an extraordinary expressivity and especially when placed at exteriors, they manage to fit perfectly in the surrounding environment.

他的作品具有非凡的表现力，特别是在外墙时，放置，他们管理，以适应周围的环境完全。

It'sa good fit as a media extender or a second system for living room or bedroom use.

这是适合作为一个媒体Extender或第二系统的客厅或卧室使用。

A modern urbanization should be shown by the change in urban physical space and extensional formation, by the adjustment and the change in the urban internal social structure, by the govern structure which could fit in with the needs of the change of the social structure and the urban development.

城市化应该是现代化的，既表现在城市的物理空间和外延形态上的改变，也反映在城市内部的社会结构的调整和改变上，反映在适应社会结构变化和现代城市发展需要的治理结构上。

The extreme value theory is introduced in measuring the liquidity risk, and the Type I extreme value distribution is found fit for predicting the probability of the amount of accrued payables to redeem open-end funds via analyzing the actual data.

在基金中对众多可能引起流动性风险的因素运用主成分分析，通过综合指标对基金资产的流动性进行分级，得出综合指标的分布函数，从而可以得出不同级别的流动性风险发生的概率。

This paper selects futures contracts of copper in SHFE, hard wheat in ZCE and soybean in DCE as samples and,by means of principle of maximum entropy,generalized extreme value distribution and K-S goodness-of-fit test, makes an empirical study on the characteristics of statistic distribution of time interval between extreme volatilities of return rate series of commodity futures in China.

本文基于极值理论，以沪铜、大连大豆和郑州硬麦期货为研究对象，应用最大信息熵原理、广义极值分布和K－S拟合检验，实证分析了我国商品期货收益率极端波动的时间间隔的统计分布特征。

They learn to fit eyeglasses and contacts prescribed by ophthalmologists and optometrists and to help customers choose eyeglass frames.

学生学习按照眼科医生和视光师的要求选择眼镜，以及帮助客户选择眼镜框等。

This technique can only be used with "larger"(~12 French or larger) Foley catheters as the steel catheter will not fit in the eyehole of smaller Foleys.

这种技术只能用"大"（？ 12法语或更大）导尿管的钢导管将不适合在眼窝较小

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。