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In the present research, phytoremediation mechanism of sediment contaminated with pentachlorophenol (PCP) was investigated. Seven species of common aquatic macrophytes were used for remediating PCP contaminated sediment and those plants could significantly accelerate the degradation of PCP in sediments....

This paper aims to demonstrate the methodology to study the relationship between Exchange Rate and Interest Rate about BRICs. The purpose of this research is to investigate the application of the traditional UIP in BRICs countries. If the UIP does not work, the model could be tried to modify. The methodology...

Environmental , creativity is the development trend of fashion design . Will also be the direction of future development of clothing . Paper materials more and more fashion designers alike. Paper clothing in both environmental protection, creativity also meet people on the natural , comfortable, beautiful...

The new energy automobile industry plays a great role in promoting the transformation and development of Chinese automobile industry for enhancing its international competitiveness. However, the new energy automobile industry of China has been developing with many obstacles. The policy for promoting...

Due to the flexible functions and monolithic integration, semiconductor ring laser (SRL) has become a hot topic in the field of photonic and optoelectronic integration. In this paper, a new threshold current expression suitable for the circular SRL with multiple quantum well (MQW) material structure...

Lane detection is an important component for intelligent vehicle. A novel method for lane detection under complex illumination conditions is presented. An adaptive image segmentation technology based on OTSU algorithm was used to segment lane markings by combining the global and the local threshold....

Abstract—Due to large calculations and complex background updating problems of kernel density estimation, this paper proposes a feature frame building method based on the combination of color feature and motion information, using this method to extract the number of samples N, it can not only reflect...

In the exploitation of the mineral resources, deep subsurface structure research can explain the formation mechanism of resources and guide proper resource assessment. Receiver-function is an effective method to solve problems related to deep structure. Based on the uncertainty of this method, which...

4G-LTE system is a long-term evolution technology proposed by 3GPP. It belongs to quasi-4G technology. It has the features of high rate, wide coverage and low latency. The physical layer is the bottom of the system and the key of technological innovation of mobile communication system. In this paper,...

Against the backdrop of dynamic evolution in social structures and occupational systems, individual upward mobility and career development paths are closely intertwined, constituting a core issue concerning personal value realization and social vitality. As key actors in cultivating skilled talents,...

The in-depth application of a new generation of information technologies has driven digital governance to become a core driving force for the modernization of national governance systems and capacities. Local governments, as the cornerstone of national governance, are experiencing a profound transformation...

In order to meet the diversities of subject contents and students’ learning methods as well as the personality of the students’ learning process, teachers have to change their traditional classroom teaching model and cultivate students’ comprehensive qualities. During the classroom teaching of “modern...

By combing the basic concept of the study of religion, "magic arts", this paper reveals some basic problems in the field of the study of religion in China. We should reasonably consider the consideration of the Chinese context in the construction of the Study of Religion and the interpretation of The...

The idea of great unification is very profound. Historically, China has overcome many risks of divisions and built a unified multi-ethnic country, which is deeply rooted in the idea of great unification. The idea of achieving great unification by using military forces sprouted in the Xia, Shang and Zhou...

The direction of Sino-US relations not only affects the fundamental interests of the two peoples but also has an important impact on world peace and stability. In this paper, by studying a series of policies and systems respected by the Democratic Party represented by Biden, and applying the neural network...

Taking Shapowei Huangcuo section of Huandao Road in Xiamen as the object of study, this paper explores spatio-temporal variation rules of coastal spatial vitality of Huandao Road and analyzes the relationship between environmental factors and spatial vitality; The multi-source data such as Baidu thermodynamic...

With the rapid development of economic, cultural and science and technology, China’s fashion industry is also developing vigorously with the times. “Chinese Aesthetics” gets the favor and application of global fashion. Through the collection of fashion information at home and abroad, this paper summarizes...

With the rapid development of information technology, the informationization tide impact on all aspects of human society. Under the background of big data, reasonable use of the growing data resources, to establish a set of scientific basis for the early warning mechanism, in order to speed up the anti-corruption...

Ascribe to global energy crisis and civil conscious of energy conservation as well as strengthened environment protection, as one of the largest way of using water in life, bathing is getting more and more attention. We establish a two dimensional model to consider both the time and space. And considering...

The Fashion design teaching requires teachers not only to have a glib tongue,but also to do .Teachers teaching skills are important factors that affect the quality of classroom teaching. Correct understanding ofthe problems of teachers in teaching, and to take the necessary measures to make up for our...

Reactive power dispatch, which may have many local optima, is an important and challenging task in the operation and control of electric power system. This paper presents a Self-adaptive Differential Evolution hybrid Particle Swarm (SaDEPS) optimization algorithm for optimal reactive power dispatch problem....

To visualize high dynamic range (HDR) images on common low dynamic range (LDR) displays, some tone-mapping operators (TMOs) are proposed in previous studies. TMOs convert specific HDR image to various LDR images, thus the quality assessment of these tone-mapped images or TMOs become a natural question....

Aiming at the problems such as inaccurate positioning caused by indoor blocking of satellite positioning signals and the demand of personnel attitude detection, this paper designs a seamless positioning and attitude detection system based on GPS and inertial navigation, the system uses STM32 as the main...

With the increasing scale of foundation pit engineering, construction constraints are becoming more and more complex, under this background, it is urgent to carry out automatic monitoring and safety control of foundation pit Taking Tagang Village foundation pit project in Zengcheng District of Guangzhou...

In recent years, patent litigation has evolved from a traditional means of intellectual property protection to a new tool of competition, which has a profound impact on the pattern of technological innovation and industrial competition. The process of submission, trial and judgment of patent litigation...

A numerical model has been formatted including ocean, rain drainage, urban channels, and pumps by the software MIKE FLOOD which coupling MIKE URBAN, MIKE 11 and MIKE 21. The different scenarios have been simulated. The flooding warning water level of the urban channel is low to the spring tide height,...

A control system of polar coordinates seeker has been modeled, utilizing an angle instruction solution based on full-map plane and nonlinear PID (NLPID) controller based on tracking differentiator (TD) and extended state observer (ESO). The jump of instruction is solved by rolling the full-map coordinate...

Ce-La solid solution were prepared from mixed rare earth chloride via the co-precipitation method using various precipitants: urea, Na2CO3, NaHCO3, (NH4)2CO3 and NH4HCO3. The effects of the precipitants on the physicochemical properties, crystal structure and morphology of the Ce-La solid solution are...

Exchange rate communication and practical intervention are the two policy instruments of foreign exchange intervention. As the central bank of our country is out of the normal mode of foreign exchange market intervention, exchange rate communication will play a more important role in the exchange rate...

Adding nano montmorillonite and polyethylene glycol to modify phenolic resin in interlayer polymerization process to improve the heat resistance and toughness of the foam material. And the affect of phenolic ratio on the microstructure of phenolic foam was studied .Then the structure of modified phenolic...

In this paper, eight typical online searching platforms for missing children in China are compared and analyzed from the aspects of participants involved in searching, targeted group of people, ways of searching as well as advantages and disadvantages. According to the comparative analysis on the similarities...

Under the background of mass entrepreneurship and innovation, college students' entrepreneurship has become the focus of research. This paper first introduces the research status quo at home and abroad; Secondly analyzes college students' entrepreneurship when facing difficulties and obstacles, to solve...

The art of the Great Northern Wilderness was produced under the background of special times and it was inevitably influenced by the times deeply. Starting from this, the paper begins with an overview of the background of the birth and development of the Great Northern Wilderness art followed by analyzing...

In order to improve the slope stability of open-pit mine, this paper proposed four prediction methods BP (Back Propagation)Neural Network, Naive Bayes Classifier, Decision Tree and Support Vector Machine for predicting the classification of slope stability of open-pit mine.Firstly, the sample data of...

Code-mixing is an important phenomenon in Chinese society. There has been less research on code-mixing of Chinese and English among Chinese college students. This study used qualitative research methods of an interview to investigate the code-mixing of five Chinese college students. Through in-depth...

Under the economic globalization 's environment,international students' cultivation has become an integral part of educational strategies around the world. Furthermore,it has also become an important way to promote the internationalization of higher education in every university.This paper takes the...

Application of cloud platform technology in college computer experiment teaching to integrate the teaching resources, can help achieve unified storage and management of data relating to computer experiment teaching in colleges, so as to provide a good platform for teachers and students in the teaching...

As nowadays data centers are processing more jobs and collecting more data, the system status monitoring and analyzing functionality ensuring the availability, scalability and efficiency becomes more and more important. In order to build an automated status monitoring and alerting system we need to group...

Image segmentation is the basis of image processing and image analysis. However, there are no common method that can be used in natural images, and present methods fail to explain understandings of human’s visual system. In this paper, we propose to apply Karklin's visual perception model to extract...

Styled Chunfu, Guo Xi was a native of Wenxian County. In the beginning, he learned from the methods of Li Cheng, yet he was rather good at expressing his own feelings, thus becoming adept at surpassing his master and creating a main school of the royal court landscape painting in the Northern Song Dynasty...

Air pollution control is related to environmental quality and personal life safety, related to economic and socially sustainable development. To solve the long-term problem of haze in northern China, the “coal to gas” policy in China has been ups and downs. Exploring the change of China’s “coal to gas”...

Addressing the main drawbacks, such as the disconnect between theory and practice, insufficient teacher-student interaction and lack of formative assessment, of traditional lecture-based teaching in Data Mining courses. this study utilizes the Rain Classroom (RC) smart teaching tool to construct a three-stage...

During the 2020 Covid-19 pandemic, traditional Chinese medicine (TCM) has played an important role in the prevention and treatment of the coronavirus. The world’s attention is once again focused on TCM culture. In this period, opportunities and challenges coexist. Starting from the concept, characteristics...

Polymer modified binder (PMB) is used in Singapore and the surrounding region for purpose of enhancing the durability and strength in asphalt pavements, particularly with high traffic volumes and heavy traffic loads. The selection of an appropriate PMB is crucial, as its properties significantly depend...

The employment quality of college graduates has aroused widespread concern in the society. Based on the literature review, this paper uses the questionnaire survey method, takes the officially contracted college students as the research object, and uses SPSS 22.0 software to analyze the survey results....

Advertising slogans are short and impressive clauses constantly used by companies or enterprises to establish the good image or characteristics of their products with the aim of influencing or persuading a large audience of potential consumers to purchase the advertised products and /or services via...

Streambed vertical hydraulic conductivity (Kv) plays an important role in understanding the water exchange and contaminant transport system between river streams and groundwater flows. The tests were conducted at 464 test points of 10 test sites to measure the vertical hydraulic conductivity (Kv) for...

Carbon trading mechanism is an effective market means to achieve carbon emission reduction, and the power industry is the preferred sector covered by carbon trading in various countries. It is of great significance to clarify the role of carbon trading mechanism in promoting the low-carbon transformation...

Considering the monitoring information of the operation process of the machine tools, a maintenance decision model is established in this paper. Firstly, the monitoring information of the key parts of the machine tools is obtained by using data acquisition system. Based on the kurtosis value which are...

With the application of GIS, the mobile positioning and wireless communications technology, the location-based services (LBS) are increasingly widespread. Location-based services are a kind of value-added services. Mainly through GPS and WIFI mobile location technology, it can get the user's current...