查询词典 correlations

We derive exactly the main characteristics of the two models: degree distribution, second moment of degree distribution, degree correlations, distribution of clustering coefficient and diameter, which are partially determined by the parameter.

利用图论和组合数学的方法，解析计算了交叉模型DCM与变体模型GPSFW的度分布、二阶平均度、度相关、簇系数和直径等主要拓扑特性。

Traditional portfolio theory based on multivariate normal distribution assumes that investors can benefit from diversification by investing in assets with lower correlations in order to avoid risk.

基于多元正态分布的投资组合理论认为，投资者可以通过投资于低相关性的不同资产规避风险，资产间的相关性可以通过线性相关系数来度量。

There were no strong correlations between nectary structures and pollinator behavior, although gelatinous or watery nectar was associated with the foraging preference of pollinators.

它们的蜜腺结构和传粉者行为之间没有明显的相关性，但是胶质或水质的花蜜对传粉者的取食方式有一定影响。

Objective: To explore the characters of cognitive function in depressed patients, and to examine the correlations between neuronpsychology and contingent negative variation.

目的： 研究抑郁症患者治疗前后认知功能的变化特点，同时探讨关联性负变与神经心理学测验之间的关系。

The correlations between some characters of nodulation an...

不同年份间同一品种结瘤固氮存在着差异。

O'Rourke thinks that by year end some of the correlations will begin to loosen as the focus turns to other fundamentals.

奥努克认为，随着市场的注意力转向其他基本面因素，到年底时，这些相关性将部分消失。

Mr. O'Rourke thinks that by year end some of the correlations will begin to loosen as the focus turns to other fundamentals.

奥努克认为，随着市场的注意力转向其他基本面因素，到年底时，这些相关性将部分消失。

In this dissertation, we present soft x-ray spectroscopic measurements and epitaxial growth of manganese and cobalt oxides to investigate their orbital ordering and electron correlations.

本论文系结合电子能谱技术及脉冲式雷射薄膜成长技术，来探讨锰氧化物与钴氧化物的轨域极化与电子关联。

From March to September of 2006,an ornithological research in Shanghai Expo's site and its surrounding areas was conducted,and the correlations of the avian species and number with environmental factors were investigated.

2006年3-9月，对上海世博园区及周边地区鸟类资源进行普查，并对鸟类数量、种类和环境因子相关性进行研究。

It can be used to efficiently implement periodic correlations of phase-shift and sequence orthogonal comb-type pilot blocks in the time domain.

对比采用快速傅里叶变换的频域信道估计方案，采用该格形结构实现时域信道估计，其计算复杂度显著降低。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。