查询词典 factor model

Kalman filtering and maximum likelihood methods are used to fit three-factor CIR interest rate model.

由于不同到期期限的债券具有不同的回报率，并且这些回报率也会随时间的变化而变化，在此假定风险金与状态变量的水平有关，也即允许风险金能够随时间而变化。

The trellis search can be viewed as a general PTS factor search model.If LC=V-1,it is a full search,and if LC=1,it is an iterative search.

格形搜索可看作一个统一的传输序列因子搜索模型，当LC=V-1，为全局搜索；当LC=1，为单步迭代搜索。

At the same time, the uncertainty analysis of the form factor (1+k), Froude number Fr and the break water resistance of this ship model is also analyzed and the analysis results are given.

文中还对该船模的形状因子(1+K)、佛鲁德数以及破水阻力进行了不确定度分析，并给出了分析的结果。

Furthermore, loaded quality factor, together with the modes' frequency, has been measured using an aluminum model cavity before and after the HOMs damper is added.

同时，基于KEKB 509MHz超导腔的同轴输入耦合器及其转换门钮的结构，提出了能够用于BEPCⅡ的500MHz输入耦合器和转换门钮的结构尺寸。

Methods; 24 Sprague-Dawley rats were randomly divided into 3 groups; normal control group, LIR model group, and LW+HS treatment group. Pathologic changes of pulmonary tissue were observed. Lung tissue wet mass/dry mass weight ratio, tumor necrosis factor-α contents, myeloperoxidase activities, malondialdehyde contents were measured respectively.

将SD大鼠24只随机分为3组：正常时照组、模型对照组、模型＋高渗盐水处理组，分别行肺的病理形态学观察；批量检测肺组织湿重／干重比值、肿瘤坏死因子－α、含量、髓过氧化物酶活性、丙二醛MDA）含量。

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。