查询词典 method of comparison

Simulation studies of the dissolved oxygen control in wastewater treatment and pH control in a reactor show that the algorithms given in the thesis have good performance, and the algorithms are simple and easy to use and need fewer measured parameters in comparison with Goodwin's method of bilinear system adaptive control.

将本文的双线性系统自适应控制方法，用于废水处理中的溶氧过程控制和pH值控制的实例仿真研究表明，本文算法具有良好的动态性能，和Goodwin所采用的双线性自适应控制方案相比，具有所需的测量参数少、简单、易于实现等优点。

In this paper, the method of 3D nonlinear finite element is tested by comparison with experimental material.

采用三维非线性有限元方法，先利用已有的试验资料，与本文得到的分析结果进行了比较，验证了此方法的可靠性。

A method of category-based regression coefficient comparison was proposed to justify the identification of fragments and correction factors for the modeling.

采用分类模型系数比较法对在分类模型中表现不同的同一个片段或结构因子重新确定划分原则，在此基础上模型得到进一步改进。

In addition it also made use of comparison research method.

此外还运用了比较研究方法。

Experimental results demonstrate the effectiveness of the proposed method in comparison with other related works in the literature.

实验结果表明，该算法与其他方法相比具有更高的可靠性。

The working mechanics, the design method and comparison of technology and economic are investigated.

并对这种组合抗滑结构的工作原理、设计理论以及经济技术比较等进行了研究。

The results of comparison between this method and some existing algorithms of discretization are encouraging.

通过一些例子将本算法与现有方法进行了比较分析，得到了令人鼓舞的结果。

In this paper, A class of diffusion systems with nonlinear source were studied, using comparison theorem and method of upper and lower solutions .

本文利用比较定理与上、下解方法研究了一类具非线性源的扩散系统，证明了该系统整体解的存在性与零解的稳定性，推广了C。

By analytical method and comparison theorem, some sufficient conditions for uniformly persistent of two populations and the whole system are obtained.

利用分析法和比较定理，得到两种群分别一致持续生存以及整个系统一致持续生存的充分条件。

On the ground of comparison between broad industrial ecology and the narrow one, we elementally created the frame of broad industry ecology including basic research procedure, method and general rules.

在广义产业生态学与狭义产业生态学对比的基础上，初步构架了包括基本研究程序、研究方法、和基本原则在内的广义产业生态学的理论框架。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。