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Based on the principle of active biofilm expansion ,a non-steady state analytic mathematical model of microbial interactions in nitrifying biofilm was developed.

根据活性生物膜扩张原理，建立了硝化生物膜中微生物相互作用的非稳态解析数学模型，并可预测生物膜厚度的变化与微生物菌群的空间分布。

Procedures for notarizing and authenticating the Power of Attorney and certifying documents relating thereto of a foreigner or foreign enterprise shall be undertaken based on the principle of reciprocity.

外国人或者外国企业的代理委托书及与其有关的证明文件的公证、认证手续，按照对等原则办理。

In this paper,based on the principle of LDH synthesizing in-situ,with spectrophotometry and XRD analyses of solid,removal efficiency and mechanism of acid orange from dye aqueous solution were studied.

本文研究即时合成层状双氢氧化物处理酸性金黄溶液的效果以及影响因素，并利用XRD分析研究了酸性金黄染料在LDH结构中的嵌入方式和反应机理。

A method for determination of isotopic abundances of lithium based on the principle of isotopic dilution mass spectrometry was studied.

研究了基于同位素稀释质谱法原理准确测定锂同位素丰度的方法，编制方法的求解方程。

sobel operator is one of common image fringe detection techniques, using image element's left and right, top and bottom neighborhood field's ash degree weighting algorithm, basing on the principle of reaching extremum at the fringe dot, we carry through fringe detection.

sobel算子是图像边缘检测中常用的方法之一，利用像素的左、右、上、下邻域的灰度加权算法，根据在边缘点处达到极值这一原理进行边缘检测。

Based on the principle of automatic color grading of wall and floor tile s,a brief introduction of related discipline knowledge is given.

基于墙地砖颜色的自动分级原理，介绍了相关的学科知识，总结了国内外在这方面的研究进展，指出了实现自动分级面临的实际问题，对自动分级以后可能的研究方向进行了展望。

Based on the principle of virtual work,continuous stiffness mapping model including the deformation of active and passive joints and gravities factor was established.

应用影响系数法求解了弹性铰平面并联3-RRR机器人的一阶、二阶影响系数，借助虚功原理建立了包含主、被动铰链弹性变形，杆件及其平台自重的连续刚度映射模型。

Based on the principle of supramolecular self-assembly, we selected several SDAs with flexible or rigid structures to carry out orientation construction ofⅠB andⅣB metal iodides.

本论文在超分子自组装思想的指导下，通过合理选择一些含有柔性或刚性结构的导向剂，实现目标产物的定向构筑。

The educational philosophy of Ko University is based on the principle of "creative teaching/ participatory learning."

的教育理念是大学的科威特石油公司的原则基础上&创新教学/参与性学习。&

In this paper, linear reactor open in one direction was assembled under properconditions by using water and PEG with low molecular weight based on the principle of microemulsions method and template as sisted method.

本论文结合&微乳液&法及&模板&法制备纳米微粒的原理，采用简单的原料—低分子量的PEG和水，在适当的条件下，组装成一维空间上开放的&线性反应器&。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。