查询词典 correlation

In order to study the origin of the particilate nitrogen and phosphorus PN (P nonpoint source pollution there, so as to get it under control, some artificial rainfall experiments was made around Guanting Reservoir, the results show that the correlation between transporting rate of PN and yielding rate of sediment is very good, with the average correlation coefficient 0.9594 and 0.9772 for PN and PP respectively.

为研究妫水河流域的颗粒态氮磷非点源污染来源，以控制非点源污染，在官厅水库周围进行了野外人工降雨试验。试验数据表明，氮磷输移率与产沙率具有很好的相关性，颗粒态氮、磷的平均相关系数分别为0.9594和0.9772。

The theory of test/analysis correlation is briefly introduced, and a correlation tool CAE Calibrator is introduced in this paper.

目前存在着频率、振型、频响函数相关的几种方法，本文对试验数据和有限元分析数据相关的理论方法进行简要介绍，对CAE Calibrator软件的使用方法也进行了说明。

A new de-correlation DOA estimation algorithm was proposed. It was based on the cross-correlation vector Toeplitz matrix reconstruction.

针对相干信号源的波达方向角估计问题，提出了一种能有效解相干的互相关矢量Toeplitz矩阵重构算法。

Correlation and signal-to-noise ratio of the space sources can affect the resolution of DOA estimation of subspace algorithms. Using this relation, the algorithm changes the correlation and SNR of the equivalent sources by processing the Toeplitz matrix based on the Toep-MUSIC algorithm, so that the resolution of DOA estimation can be improved.

改进算法利用信源间相关性和信噪比对子空间类DOA估计算法分辨力的影响，在Toep-MUSIC算法基础上，通过对Toeplitz重构矩阵的处理，改变了等效信源的相关系数和信噪比，从而使DOA估计分辨力得到提高。

The design of image fountain signal, imaging technique and data processing are three key technologies to carry out CCD torsional oscillation measurement method. By analyzing the design principle, the paper devised an image source signal alternated with black and white strip and it has a good effect. Meanwhile, the system demand of imaging link was analyzed, such as light source, lens and camera etc. In addition, the principles of both the correlation algorithm and generalized correlation time delay estimation based on adaptive technology were studied, and a comparison between them was made as well.

本文中分析了图像源信号的设计原则，并设计了一种黑白相间的倾斜条纹图案作为图像源信号，获得了良好的测量效果；分析了测量系统对光源、镜头、相机等成像环节的要求；研究了相关算法和基于自适应技术的广义相关时延估计法两种数据处理算法的原理，并对两种方法的性能进行了比较。

The total self-care behaviors have no significant correlation with total social support, but have a significantly positive correlation with total self-efficacy.

总自我照顾行为与总社会支持无显著相关，但与总自我效能呈显著正相关。

Total hardness and total solids appear positive correlation with nitrate, but no correlation with ammonium.

总硬度和总固体与硝酸盐氮呈显著正相关，与氨氮未表现出相关关系。

The yield of plant had significant correlation with the number of first branches and total pods,the correlation coefficient was 0.8604 and 0.7916,respectively.

本试验研究了植物生长调节剂与营养元素不同配比组合在油菜移栽返青后喷施对幼苗素质、产量和品质的影响，以期将化控与营养有机结合

In the scenario prediction of climate change, the runoff,sediment and total nitogen and total phosphorus has a possitive correlation with the rainfall and negative correlation with the temperature.

在气候情景预测中结果显示，径流量、泥沙、总氮和总磷量与降雨量的变化成正相关性，而与气温的变化成负相关。

Trace function. periodic sequence. trinomial property. correlation.Hamming correlation. linear complexity.

迹函数，周期序列，三项式特性，相关函数，Hamming相关函数，线性复杂度

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。