累积量

The higher stages of N accumulation in the growth period were in Jointing stage and Anthesis stage.

叶子的累积量在拔节期达到最大，茎秆的累积量在开花期达到最大，叶子氮素转移率为80%左右，茎秆为40%-50%。

The feature extraction methods of LOFAR spectrum, envelop spectrum and waveform structure are studied. Based on the study of third order cummulant, the feature extraction method of diagonal slide spectrum is presented.

研究了水下目标辐射噪声信号的LOFAR谱特征、包络谱特征、波形结构特征提取方法，在对三阶累积量的性质进行分析的基础上，提出了三阶累积量对角切片谱特征的提取方法。

On the basis of Cumulant-based Mean Square Error criteria,a new Cumulant-based Lattice structure was proposed and some important properties associated with it were given.

詹望为了解决格型结构对噪声敏感的问题，从基于高阶累积量的均方误差准则出发，提出了一种基于高阶累积量的格型结构，并讨论了该结构具有的一些重要性质。

At last a brief introduction for the research history of WE and impedance inversion is given. In chapter 2, at first, the seismic deconvolution model is linked with the moving average process, the method for determination of wavelet length is developed which use the singular values of high-order cumulant matrix of seismic traces.

然后对最近发展起来的利用地震记录的高阶累积量的统计性子波估计方法进行了研究；紧接着，以确定性方法所得的子波作为约束条件，发展起来了一种利用高阶累积量的测井约束子波外推方法。

The contents of Si in leaves, stems and panicle of wheat were significantly decreased with nitrogen application rate increased.

施氮对小麦硅累积量和硅的吸收速率也有显著影响，单作和间作小麦硅累积量和吸收速率随氮肥用量的增加而增加。

The accumulation of nitrogen in plant increased with time, and the relationship was a quadratic function.

随着NaCl含量的增加，植株的总氮累积量将减少，且植株中累积氮量随时间呈二次函数增长。

The content of TP was, 9.11-42.79mg and 10.81-28.71 mg in shoots and in roots, respectively. The highest content of TN and TP was in Hygrophila difformis and then Tonina F1uviatilis, the lowest in Acorus calamus.

结果表明，3种水生植物地上部和地下部氮累积量分别在68.43-279.31mg和23.44~170.13mg之间；地上部和地下部磷累积量分别在9.11~42.79mg和10.81~28.71mg之间。

With the quantity of nitrogen increasing, phosphorus is more obviously improve the infiltrative quantity of moisture of soil.

施用有机物料后氮对下渗水累积量的减小幅度变小，而磷对土壤下渗水累积量的增加幅度变大。

The results showed that Pb, Cd and Cu in the leaves of plants were positively related to their concentration in air significantly. The content of heavy metal in plant leaves was obviously associated with the heavy metal properties, pollution conditions and tree species. Platanus hispanica had a higher accumulation in Pb, While Populus deltoides in Cd and Cu.

研究表明，植物叶片中重金属Pb、Cd和Cu的累积量与大气中Pb、Cd和Cu的相对含量呈显著正相关；所调查绿化树种叶片的重金属含量因重金属种类、采样区和树种的不同具有明显差异，悬铃木叶片累积Pb的能力最强，而杨树叶片对Cd和Cu的累积能力最强。

The method of traditional cumulant is a standard technique used to analyze dynamic light-scattering data. However, the different baseline values influence the results measured by using dynamic light-scattering.

传统累积量反演算法是一种经典的纳米颗粒反演算法，但是利用传统累积量算法对颗粒粒径进行计算时基线值的不同会影响颗粒粒径信息。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。