查询词典 marginal contribution

In this changing environment, the rise in long-dated oil prices reflects expectations of higher long-run marginal production costs.

在这种不断变动的环境下，油价的远期上涨反应了边际生产成本走高的预期。

In addition, according to the new policy from the government,the construction of social secutity systerm will accelerate this year and the consuming abilities of the group with low income and high trend of marginal consumption will be improved accordingly.

另外，按照中央最新的政策，今年社会保障体系建设进度将加快，具有较高边际消费倾向的低收入群体的消费能力亦将相应得到提高。

In his dialogue with Professor Maharaj, Mr Liu Heung Shing said Chinese culture was moving towards the centre of the world,"But at present it's still marginal".

在与萨拉教授对话中，刘香成先生提到中国文化正在走向世界的中心，"但目前还是边缘"。

At best, however, this will have a marginal effect on the long march of Chinese history.

但是，这在中国历史长河中只会产生很小的影响。

To estimate mutual information of images rapidly and accurately is one of very important problem in image registration,which involves estimating joint probability density and marginal probability density of two images.

快速、精确地估计图像互信息是图像配准中一个非常重要的课题，它涉及到两幅图像的联合概率密度和边缘概率密度的估计。

Furthermore, some new conclusions were drawn for a particular general form, and the general form was extended to the n-dimensional general marginal density function.

针对具体的广义形式，得出了多个新结果，并将密度函数广义形式推广到n维，最后讨论了这一广义形式在舍选抽样中的应用。

Supposeis two-dimension random variable, is unity density function and marginal density function leave each other, then sufficient and necessary condition for independence of and is: for all real values ,there are .

Theorem 3.3 设是二维连续型随机变量，分别是联合密度函数与边缘密度函数，则相互独立的充要条件是：对任意的实数，都有。

We discuss the mechanism of wave beam forming for the phase array vibrators, give a definition of the marginal energy density for the seismic wave field, and make some quantitative analyses to the energy intensity along each direction on the snapshot of the wave field.

本文讨论这种相控阵震源的波束形成机制。引入了地震波场的边际能量密度的概念，利用地震波场的时间切片技术，对模型空间各个方向上的能量强度进行了定量分析。

In PS ALT, we obtain the Bayesian estimation of each parameter and marginal posterior density when the prior density of shape parameter is continuous using Laplace method under CE model.

在序加试验下，对于逆幂律模型，给出了参数的Bayes统计分析，并利用Laplace方法解决了分布的形状参数取为连续先验时各参数的Bayes估计和参数后验边际密度。

For the joint density function of 2-D continuous random variables, a new function can be obtained by upper limit-variable integral, and then, by normalization of the new function according to the property of density functions, a general marginal density function was constructed.

对二维连续型随机变量的联合密度函数，在一定要求下变上限积分得到新函数，依据密度函数性质进行规范化，从而构造出一个广义的边缘密度函数。

I want to be a big fish in a small pond.

我要做一条在小池塘里的大鱼。

While the software functioned well, we did not feel the same about their customer support!

虽然该软件运行良好，我们没有同样的感觉他们的客户支持！