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In the era of big data, a large amount of learning information is stored online. Teachers and students have been faced with problems such as information overload for a long time. The visualization of information reduces learners’ cognitive load and enhances their perception of information, which makes...

Subcritical 1, 1, 1, 2-tetrafluoroethane (R134a) extraction is a modern extraction technology in natural product perpartion. The optimized process of extracting astaxanthin from Antarctic kill (Euphausia superba) through subcritical R134a was systematically investigated in this work with respect to the...

With the improvement of living standard, vehicles have been widely used in life. However, health problems associated with in-vehicle air quality happen more frequently. Recent researches on in-vehicle air quality control measures for human health are reviewed in this paper. The problems and challenges...

The paper sorts out the evolution of education in China under the influence of the epidemic in 2020, analyzes the advantages and disadvantages of pure online education and offline education, and draws follow conclusions: With current technology, the pure online education model cannot meet the educational...

To implement the headquarters of the Central Military Commission’s two indicative spirits ,which is “can fight and win the war” and “two close”, improve the actual-combat teaching level of the basic course in academies for degree education, in view of the problems existing in the basic teaching in current...

IoT (Internet of things) is an important part of new generation information technology. Facing the huge market, the enterprises shall respond to the national IoT development strategy demands, in order to develop further and enhance their competitiveness. Organizational capabilities theory in IoT technology...

The establishment of the China-ASEAN Free Trade Area has brought unprecedented opportunities and space as well as greater common interests for China and ASEAN in the developing countries and regions. The desire to seek common development based on economic cooperation has become increasingly strong ....

Under the new engineering concept, the importance of carrying out engineering ethics education for training future engineers is increasingly prominent. The case teaching of engineering ethics with the orientation of cultivating students' practical ability of engineering ethics is an important method...

Since the concept of City Information Modeling (CIM) was introduced, scholars in China have conducted extensive research and discussions on CIM, with the government also allocating significant resources to its development, achieving a breakthrough from non-existence to existence in CIM research and construction....

In this paper, the fiber glass board was treated with silicane coupling agent so that it could improve its waterproofness and alkali resistance, testing fiber glass after the infiltration treatment of silane coupling agent. And investigate the effects on key performance indicators of fiber glass by the...

When choosing product, those visual, auditory, tactile and other sensorial perceptions are the key factors deciding whether to buy it. And the product's function, shape, color and surface treatment is the key points that considered when conceiving. Through exploration on users psychological and spiritual...

As the constantly development of the financial market, the risk assessment technique of financial investment, which is an important way and a key technique, is concerned by more and more people. The ability of risk assessment technique is excellent or not is significant to the investor in fact. The key...

With China's reform and opening-up, import and export trade and economic development have achieved great success. Trade between countries has occurred frequently and the economic development environment has also improved. However, investment and exports are the main factors affecting China's economic...

The development of intelligent transportation system is an important strategy to solve the problem of traffic jam in big cities. At present, the intelligent transportation system has developed to the advanced stage, traffic data analysis, control and decision of rich data detection method for data provides...

Purpose: Current knowledge of Lymphoma Associated Hemophagocytic Syndrome (LAHS) mainly relies on T/NK-cell LAHS cases, while B-cell lymphoma associated hemophagocytic syndrome (B-LAHS) variant are rare. We aimed at identifying a single-center cohort of patients with B-LAHS to shed light on relevant...

Innovative applications based on AIGC have injected new vitality into e-commerce supply chain management, which not only greatly improves operational efficiency. However, the application of AIGC technology in e-commerce supply chain management also faces challenges. with the continuous progress of the...

The concentrations of NH4+-N, NO2--N and NO3--N were measured in batch experiments to study nitrification kinetics in IFAS system with different FR at 0%-50%. The results showed that both of NH4+-N oxidation rate ( ) and NO3--N production rate ( ) increased with FR, which respectively increased from...

The article proves that Chinese students’ mastering musical styles of European culture associated with a different musical tradition from the Chinese one is productive when using digital technologies. The semantics of the musical style, which is inextricably linked to the value system of a certain historical...

Abstract. Cue-induced methamphetamine (METH) craving increases after prolonged forced abstinence from METH. In the present study, we employed male Sprague-Dawley rats to study METH reinstatement behavior induced by conditioned cue. We trained rats to self-administer METH under a fixed ratio 1 schedule...

In order to improve the file transfer speed between two smart mobile terminals, the point-to-point (P2P) file transfer system based on near field communication (NFC) is specifically designed and implemented. Using simple NFC data exchange format (NDFT) protocol, the message exchanging is implemented...

With the development of modern science and technology, the application of artificial intelligence in music education is more and more extensive, which is beneficial to the development of music education in China. The application of artificial intelligence in music education has broken the traditional...

This article discusses the software demodulation bit synchronization system implementation. According to the characteristics and DSTFT DQPSK signal demodulation characteristics studied a bit synchronization algorithms: synchronization based on the instantaneous frequency measurement position, the signal...

To improve customer Satisfaction, Henan branch of China State Grid build power supply service Satisfaction evaluation system to analysis service quality based on data from 95598 telephone hotline and questionnaire survey considering the psychological need of customers. Only by this could standardize...

Recent with the progress of Information Technology and calls for educational reform, research and development of Flipped Classroom become current hot spot. But there are many factors influencing the effectiveness and efficiency of this model. In this paper we provide a resource driven teaching model...

Recently, under the emphasis on the competitiveness of innovation, the innovation of employees behavior has been paid more attention by managers. It is the key to increase the core competitiveness of companies on how to enhance innovation of employees, but the current research is relatively lacking....

Financialization is a process whereby financial markets, financial institutions, and financial elites gain greater influence over economic policy and economic outcomes. Financialization transforms the functioning of economic systems at both the macro and micro levels. Financialization operates through...

In this paper, we use logit analysis of the panel data of the direct investment of manufacturing enterprises above designated size in Shandong Province in countries along the "Belt and Road" from 2009 to 2013, test the location selection and influencing factors of manufacturing enterprises above designated...

Carbon dioxide reforming of methane over Ni/W/SBA-15 catalyst was studied. The catalyst was characterized by X-ray diffraction, IR analysis, SEM and TD-DTA.The results indicated that Ni/W/SBA-15 catalyst typical mesoporous structure, uniform aperture, and only after the metal into the carrier SBA-15,...

Methamphetamine (METH) is a powerful psycho stimulant. Chronic obsessive and compulsive usage of METH caused great harm to human health (physical and psychological) and social stability issues all over the world. Currently, no drugs have been used to treat and prevent METH addiction. L-Stepholidine (L-SPD)...

Tongue squamous cell carcinoma (TSCC) is the most common presentation of oral cancer (OC). Risk factor traditionally associated with tobacco smoking and alcohol consumption affecting both sexes starting in four decades. Current case report highlights the associated risk factors from this patient and...

After the stage of higher tailoring, the candidate triangle pairs are still need to be further reduced to eliminate redundant tests in the stage of lower tailoring. This paper aims to propose a method to improve performance and efficiency in lower tailoring for self-collision detection of arm cloth simulation....

3D virtual tourism system is a new tourism information platform supported by virtual reality technology, which provides a new opportunity for the development of tourism. It is direct, authentic, interactive, dynamic, and rich in tourism information. This paper introduces the concept and development status...

Gender equality and women’s empowerment are fundamental principles in contemporary development policies. This essay explores the intrinsic link between developing policies and enhancing women’s voices in the context of gender justice and sustainable development. It traces the evolution from the Women...

This paper introduces a microscopic simulation based method to analyze and calculate carrying capacity of railway stations. Due to the random disturbance of train operations in station area, an analytical stochastic model of train delay and operation time is proposed, which considers the stochastic variations...

Gas disaster is the serious threat to coal mine safety, the accurate prediction of coal mine methane (CMM) is one effective method avoiding the hazard occurrence. This paper first confirmed the chaotic characteristic of CMM sequence and calculated the delay time and embedding dimension. Combined chaotic...

A new algorithm based on shooting and bouncing rays is introduced in this paper. The proposed method is able to achieve the radar cross section (RCS) and radar image of the target inside the dielectric box. A model of dihedral corner reflectors inside a dielectric box is built in this paper, and the...

Objective: This research aims to explore the relationship between Chinese college students' life events, self-efficacy and mental health. Methods: 524 undergraduates were measured with Adolescent Self-Rating Life Events Questionnaire (ASLEC), General Self-Efficacy Scale (GSES), and Symptom Checklist...

Earthquake emergency plan(EEP) is one of effective approach to overall strengthen the ability to earthquake disasters reduction. Colleges and universities (C&U) where locate in Beijing region are one of the main body of earthquake preparedness and disaster reduction work. The paper designed to questionnaire...

The danger of intellectual deviation lies in the fact that it is not like the moral deviation that can be treated with words of preaching and advice, and that the danger of it can reach the point of departure from the religion because it collides with the question of belief. The spread of intellectual...

The unsharp masking method is a well-known approach for image enhancement but is very sensitive to noise. Low pass filters are usually employed to suppress the noise, but often lead to the blurred edge. To overcome these problems a sharping algorithm for digital images based on spatial autocorrelation...

Gram-Schmidt based spectral pansharpening is a well-known scheme for fusion of panchromatic (PAN) and multispectral (MS) images. However, it relies more on the relative spectral responses between the PAN and MS sensors, which may easily suffer from spectral distortions. To deal with this problem, we...

DL-Tetrahydropalmatine is a Chinese herbal medicine used for analgesic purposes, whose main active compounds isolated from Corydalis. We investigate the effects of male Sprague-Dawley rats on heroin self-administration(SA) to examine the role for DL-THP. Rats were trained to intravenous injection heroin...

For construction of structured knowledge and systematized knowledge, this paper proposes the application of framework expression in knowledge Engineering Education Technique. Concept, key ideas, Inspiration and practice of framework expression in Knowledge engineering technique are discussed in this...

The ecological garden is the inheritance and development of traditional garden experience; follow the principle of ecology, the construction of multi-level and multiple structures, multi-function plant community of science. To establish new order of the associated humans, animals, plants and ecological...

With the continuous development of insurance technology, agricultural insurance has ushered in new development opportunities. Smart agricultural insurance integrates modern information technology and agricultural insurance organically, promotes the transformation, upgrading and innovative development...

As one of the most basic transport plan, urban railway transit vehicle use plan has important influence on operating costs and transportation service quality. It is urgent demand to find practical and effective mathematical models and solving method. Based on the development reality of urban railway...

Independent Trial and Public Opinion Supervision as two important factors driving China's construction have always existed in the development process. The judicial trial pursues justice and independence. The judges also strive to follow the logic of the law on the results of the trial and make judgments...

In the safety management system, risk management is the core and it is the key to complete risk management for scientific risk evaluation. However, in the previous risk evaluation, the safety sheet inspection technique is often used. Also, workers’ experience is referred to roughly estimate the risk...

In this paper, the main work is to use one of the five general synthetic resin of low density polyethylene (LDPE) on the blending modification of polystyrene (PS) to overcome the faults such as brittle, environmental stress cracking resistance, low impact strength of PS and improve their mechanical properties,...

The optimal management of hemodynamic disorders among critically ill patients requires an accurate assessment of hemodynamic status. Global End Diastolic Index (GEDI) is taken for a more reliable indicator of preload in critically ill patients than central venous pressure and doctors tend to arrange...