以...为基础

In order to decolorize the polysaccharide from Cardamine enshiensis ,the hydrogen peroxide was used to be reagent for decolorizing the polysaccharide,and the time,temperature,pH as well as the concentration of hydrogen peroxide were selected to be factors for the experiment of single factor,then the orthogonal test with four factors and four levels was carried out on the aforementioned basis.

为了脱除碎米荠多糖液中的色素，以过氧化氢(H2O2)为脱色剂，选择脱色时间、脱色温度、pH值和过氧化氢的质量百分比浓度等因素为试验因素，进行单因素试验，以此为基础进行4因素4水平的正交试验。

Based on OPC technology, by an OPC Client program of VB6, and combined with the virtual test function of Centum Cs1OOO packages, the simply and easily accomplishing process of collecting field data was introduced, and a RTDBS with SQL2000 based on which was designed.

文章以OPC技术为基础，通过VB6软件编写的OPC客户端程序，结合横河CS1000的虚拟测试功能，方便、容易地实现了数据采集，并在此基础上设计了基于SQL2000的实时数据库系统。

Starting from the concept of green supply chain and by the observation of its evaluation index study's current condition, a suit of green supply chain 's evaluation index is built according to the idea of environment economics.

从绿色供应链的概念出发，通过对其评价指标研究现状的考察，以环境经济学的思想为基础建立一套绿色供应链的评价指标。对成功案例进行简单分析，最后指出其应用基础和今后的研究方向

The main development, production chenille yarn, fancy yarn and other products to technology-based, customer demand and market trend of development-oriented, providing customers with "reliable, innovative, and advanced" products.

主要开发，生产雪尼尔纱、花式纱线等产品，以科技为基础，客户需求和市场发展趋势为导向，为客户提供"可靠、新颖、先进"的产品。

The best citronella was effective for about 20 minutes, and an IR3535-based repellent protected against mosquito bites for an average of 22.9 minutes.

最好的香茅效力持续时间为20分钟，以IR3535为基础的一种驱虫剂预防蚊虫叮咬的平均时间为22.9分钟。

The support the College provides to students is a foundation upon which self-reliance and habits of lifelong learning are built: Harvard expects that the scholarship and collegiality it fosters in its students will lead them in their later lives to advance knowledge, to promote understanding, and to serve society.

学生以学校提供给的一切支持为基础，在此基础上要自律建树终生学习的习惯，学校希望授予学生的知识能力以及学生在学校修养的共治精神能引导他们在今后的人生中促进知识，促进理解，服务社会。

In this article,based on the twolevel algorithm of selforganization and by applying the method of combinatorial investment ,we set up GMDHtwolevel algorithm security combinatorial investment prospective proceeds model.

以自组织理论两水平算法为基础，采用组合投资方法，在证券投资GMDH两水平算法预测模型的基础上，建立了GMDH两水平算法的证券组合投资预期收益模

By using the theories and methods of impulsive,discrete and continuous dynamical system,arithmetic operators,optimiza-tion and numerical simulation,we study locally and globally asymptotieal stability of the boundary periodic solutions,and the permanence of the these systems.

以脉冲动力系统理论为基础，同时结合离散动力系统、连续动力系统、算子理论、优化理论等相关的理论和方法，在已有的研究成果的基础上，研究这些模型的边界周期解的局部和全局渐进稳定性、系统的持续生存、周期解的存在性与唯一性以及周期解的轨道稳定性等等。

The research of this paper is began with the analysis the geographic spatial character of the UPTN, and designs the UPTN data mode based on GIS. Then, based on the good exhibiting all kinds of topology of the UPTN, and combined with the technology evaluation standards of the UPTN, this paper builds the UPTN planning mathematic model, and puts forward the quantitative calculation of the UPTN evaluation standards based on GIS; brings forward the arithmetic of the optimal path of the UPTN based on the public traffic network storage structure; designs the bus lines grouping management model, and realizes the contradistinctive evaluation of the UPTN planning projects based on GIS.

论文研究的重点内容是从分析城市公交网络中地理空间实体的特征开始，设计基于GIS的城市公交网络数据模型，在有效表现公交网络拓扑关系的基础上，根据公交线网技术评价指标，建立基于GIS的公交线网规划的数学模型，并给出公交线网评价指标的GIS量化计算方法；提出以公交线网数据存储结构为基础的公交网络最优路径算法；设计公交线路分组管理模型，实现公交线网规划方案对比分析。

This dissertation addresses a practical data processing method of free-form surface for the coordinate measuring machine, including fitting algorithm, probe radius compensation and surface matching .

以坐标变换理论和最优化算法为基础，提出了应用单纯形法，对原始测量点进行坐标平移和旋转变换，将理论坐标与实际坐标统一起来，在此基础上进行误差处理，从而较好的解决了曲面匹配问题。

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。