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Based on the panel data of 30 provinces in China from 2014 to 2019, this paper tests the impact of the development of clean energy industry on carbon dioxide emission from the perspective of financial scale, and uses the threshold model to analyze the threshold effect of clean energy development on carbon...

Germany’s economic success was established in the Euro zone in Europe around 2000 and around 2010, it entered a new stage with a new circulation of production and with the influence of the European crisis, Germany’s economic performance was relatively stable. Considering the relatively stable performance...

In the new stage of the development of “Internet + Education”, online teaching is not only a teaching form, but also an important link in the modern teaching system of colleges and universities. However, there are outstanding problems in the current online teaching process from the construction of digital...

Due to the impact of COVID-19 on the economy, the general environment is depressed, resulting in an overall weak market and weakened consumer purchasing power due to the epidemic. Luxury goods, on the other hand, is a relatively blank area, but very representative. Luxury goods are typically non-essential...

Recommender systems are essential for providing online users with items that might interest them. The research work of this paper is mainly classified into three aspects, one is based on the classification of research questions, one is based on the classification of research methods, and one is based...

Trichloroacetic acid (TCA) was used as a protein precipitation in the pretreatment process. The content of TCA in the sample was optimized. Lateral flow immunoassay (LFIA) based on superparamagnetic nanoparticle (SPMNP) probe for TTX detection was employed as a detection method. This article is intended...

The paper analyzed the side header in soccer using kinetics The finding indicated that (1) when header, the involved segments deserve keep closer to the notary axis in compliance with the moment of momentum, in this way the players can finish the header better; and (2) during side header with both feet...

The computer-assisted design has been applied to all fields of life, especially the industrial design, architectural design and all kinds of art design, which can’t be achieved without computer-assisted design technology. In recent years, as the development of computers and the improvement of Internet...

Cone-shaped tubular anode substrates were prepared successfully by phase inversion technique. The effect of several kinds of organic additives on the microstructure development of NiO-YSZ anode support has been investigated. The scanning electron microscopy (SEM) results of NiO-YSZ anode supports show...

With the rapid development of internet and mobile internet, the survival and development of media have been hammered. The paper media needs to seek a way out. This paper analyzes the current situation and dilemma of the paper media, compares the paper media and the new media, expounds the reading habits...

Different structure types of buildings have different structural characteristics and seismic performance. Earthquake disaster investigation and damage analysis results of different types of buildings can reflect the existing problems of China's urban residential buildings in the seismic structure design...

This paper uses four-layer structure model based on the coupled-mode theory and presents the simulation analysis of the effective refractive index of the cladding mode in LC-LPFG. Conclusions are drawn that, when the refractive index of the liquid crystal (temperature of environment), the incident wavelength...

In a single-phase power supply system with the relatively large range of voltage fluctuation, an ordinary single-phase asynchronous motor is difficult to run normally. In order to solve this question, a new type of single-phase asynchronous motor running in the wide voltage range is proposed. In this...

Green construction is the future development direction of the construction field in China. It is necessary to do a good job in the construction of green construction management in the t construction process to implement the concept of green construction. This paper discusses the connotation of green...

The research can achieve multi-objective fuzzy and multi constraint optimum design of epicyclic gear train which has large transmission ratio, high power, high efficiency and simple structure, compact epicyclic gear train with multi-objective fuzzy optimum method. Based on analyzing of structure types...

For urban land resources are increasingly strained reality, the use of artificial controllable LED lights and virtual instrument technology, simulation of plant growth in natural environment as possible.This system of artificial plant growth platform controlled environment, focusing on the virtual instrument...

Steel sheet pile of H + Hat combination is welded by domestic H-type pile and wide Hat-type pile imported from Japan,that is simple structure,excellent flexural stiffness and economically repetitious usage.Because of these advantages,it has extensive application prospect.But in the traditional fillet...

With the rapid development of economy and technology, Internet has long been integrated into all aspects of our lives and has changed our way of life. In this context, College English as the foundation of higher education is also undergoing reform and innovation. Based on the "Internet plus" mode, College...

Eco-feminism argues that women and nature are interconnected with each other. So the identification of women with nature is the primary content of eco-feminism. This essay tries to study the interconnections between the main female characters and nature, and how women are naturalized and how nature is...

With the development of information technology, e-commerce has gradually become an important part of economic development, and the county economy as the basic unit of Chinese economic development, how to use the hot electric business as a breakthrough in the county economic development is essential for...

In order to analyze the impact of highway construction project on the environment, the environmental impact assessment index of highway construction project was selected according to the principle of objectivity, science and integrity. In this paper, the evaluation index system was established based...

This paper introduces a kind of hook which can be opened under the loading. The mechanical structure and working principle of the hook is elaborated. In addition to the advantages of the hook which can be opened under the loading condition to release the weight, the hook can be controlled in the remote...

The electronic circuit and is based on information and computer basic courses in undergraduate colleges class students, covering the circuit analysis, analog electronic technology and the content of the course of practice, technology and research, strong innovation characteristics, is an important basic...

In this paper a global optimization algorithm for solving sum of quadratic ratios problem with coefficients and nonconvex quadratic function constraints ( NSP ) is proposed. First, the problem NSP is converted into an equivalent sum of linear ratios problem with nonconvex quadratic constraints ( LSP...

The parameter estimation of HMM is critical to all its applications. The classic B-W algorithm is not flexible with the initial parameters and is easy to fall into the local optimal solution. Bayes estimation of it makes posterior risk minimization, and make full use of the experience, history information...

MOOC teaching mode is an important trend in the development of higher education. In the teaching process of many colleges and universities, it is also gradually applied in the classroom teaching process. This teaching mode belongs to the new teaching mode, and there are big problems in the teaching practice....

The rapid development of communication and information technology in the industrial era 4.0, has an impact on changing social behavior of the community. The globalization values often become more interesting and at the same time contradictory with the values of local wisdom as a national character. One...

Architecture is about evolution, there exist many types of architectural styles that depend on the geography, traditions, and culture of the particular regions. An architectural designer may have a similar preference in creating the new architectural building, which can be easily recognized from the...

There will be no more debates around the dinner table about the importance of effective communication in all aspects of life. As a result of this, English, as one of the languages used globally as a means of communication, has become critical to master. The purpose of this study was to discover the impact...

This study focuses on the employee performance of sales and marketing personnel in the computer hardware industry in Malaysia. Guided and inspired by the Situational and Contingency Theory, the purpose of this study is to understand the main drivers that influence the relationship between Leadership...

Feminist voices are believed to have a great development in nowadays online social media. However, with the influence of feminism, some niche or minority internet forums choose the opposite way to gain popularity from men or male adolescents of the younger generation. This article examines one of the...

With the continuous improvement of the efficiency and effect of big data on grassroots government participation in social governance, government digitization has become an important measure to improve the government's grassroots social governance ability. The purpose of this paper is to explore...

Integrating local wisdom can attract students’ interest in the learning process. This research aims to determine the trend of writing the articles based on local wisdom, the articles with the most citations, the classification of journal rankings, the country of origin of journals, and mapping in finding...

China currently has the world's largest population of people with visual impairments or blindness (PwVIB), yet their needs for assistive devices (AD) remain largely unmet. To help PwVIB better integrate into society, this study takes PwVIB in Dongguan City as the research subjects, collects data...

In recent Internet discourse, women's issues have been increasingly hotly debated, with gender-related discussions of various social events flooding various Internet platforms. Under the scrutiny of all Internet users, more and more incidents of gender discrimination or disrespect for women have...

Meta-analysis is a statistical method of quantitative review and a statistical method of data. It synthesizes the existing findings, counts the data results of the research, selects certain criteria for comparison, and finally analyzes the trends to draw universal conclusions suitable for most groups....

This study uses SWOT analysis method to comprehensively analyze the reverse logistics network of new energy vehicle power battery in Liaoning Province. Liaoning province with its geographical location, industrial base, policy support, scientific research strength, environmental awareness and logistics...

In the past ten years, the research on vocal teaching has achieved fruitful results. By collecting and sorting out the articles in the core music journals, the author wrote this paper to illustrate what he has found. Namely, the research on vocal teaching focuses on the disciplinary system, mode, reform,...

The development of network technology has caused great changes in the practice of college English teaching, and put forward higher requirements for the professional quality of college English teachers. This paper discusses the professional quality of college English teachers from the aspects of teaching...

This paper studies the control system of self-excavated excavator, which is based on the working device of the small type loader. Firstly, the kinematics model of the working device is established by D-H method, so that the trajectory planning of the vehicle speed, boom oil cylinder and bucket oil cylinder...

With the development of spaceflight activity of human, the number of space debris has increased dramatically. Spacecraft will be impacted by large amount of small debris in space during flight. In order to detect the gas leak in time, a new method of leak detection for spacecraft on-orbit based on acoustic...

The limb width and the limb thickness of the large size angle steel are very great, section area is more greater than that of the angle steel in the conventional power transmission tower, which can greatly improve bearing force of the single member. It is considered feasible after analysis that the 300mm...

The fact that mobile phone comes into campus and becomes popular makes students’ learning and living more convenient, but also brings trouble to them, i.e., forming mobile phone dependence, which has impacted the learning and physical & mental health of college students seriously. The reasons causing...

Corporate finance theory emerged with the increasingly complex corporate financial decisions and discipline. As an applied discipline, the personnel training of corporate finance should be a combination of theoretical study and practical of the corporate financial decision-making, in order to play a...

To make the ideological and political teaching have an important position in the education system in our country, with the development of era, we need to update our teaching content and method constantly. The effectiveness of the ideological and political lessons teaching is an important subject. The...

The development of the modern society and the advancement of science and technology provides people with more methods and channels to gain images. Digital photography, which used to be a method to obtain high quality pictures, begins pursuing more convenient operation and easier intelligent user experience....

In September, 2007, the Ministry of Education and the General Administration of Physical Education jointly promulgated the Student Physical Health Standard, which quantifies the standard of students' physical health, reflecting the degree of emphasis of the Ministry of Education and the General Administration...

In this article we will consider the problem of genesis of Greek philosophy in modern cultural studies on the example of Orientalism and Eurocentrism. It is obvious that in recent decades, numerous historical, linguistic and cultural studies have significantly strengthened the position of Orientalism,...

Laser scribing is widely used to reduce core loss of grain-oriented silicon steel recently. The effects of laser scribing on surface coating and magnetic properties of silicon steel were investigated in this paper. The effect of stress annealing treatment on laser scribing product has been analyzed....

Indonesia Kempinski Hotel is the first five-star hotel in Indonesia which is now managed by the Kempinski group, a well-known hotel company in Europe. The hotel is located in Jakarta which is the largest business center in Indonesia. The very rapid development of business hotels has made the Indonesia...