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In order to have a better understanding on the stability of roadway surrounding rock in QingFeng coal mine. Protodyakonov's theory is used to evaluate its stability theoretically, then a numerical simulation is conducted to analyze the stability of roadway surrounding rock in natural state by using the...

Rural water environment is an integral part of the construction of rural water ecological civilization and an important part of the construction of "beautiful countryside”. But in recent years, rural water ecological environment is deteriorating.This paper analyzes the present situation and causes of...

Since EAP (English for Academic Purposes) teaching is being paid greater attention to in China, a trend appears that EAP courses are becoming the mainstream university EFL (English as a Foreign Language) courses. This paper looks into science-specific college students in China in the pedagogical EAP...

The recommender system has seeped into each corner of the earth, but any recommender system has to experience the process of lacking data at the beginning. So, how to recommend things well in that condition becomes a cold start problem. The recommendation system cold start problem has always been a big...

The dead-end creek, as a blind area for water exchange, has always posed a challenge in improving the water environment of the river network area. Based on an investigation and analysis of the current water quality and live water conditions of the Wanlichangcheng River, coupled with the overall water...

This paper confirms the importance of discrete mathematics, determining the teaching contents of the application of computer specialty. According to the teaching experience, this paper analyzes the problems existing in the discrete mathematics course and puts forward the method of teaching reform. These...

Purposes: To discuss the infected status and drug resistance of mycoplasma in urogenital. Methods: Five hundred and seventy-nine genitourinary samples were detected for the presence of mycoplasma with identification and 10 drug sensibilities by Mycoplasma Susceptibility Test Kit. Results: Two hundred...

The fragment encoding aromatase (CYP19) with 45 N-terminal amino acids cut-off was cloned into pPIC9K vector and transformed to the yeast Pichia pastoris. The multi-copy recombinant strain was selected for the production of recombinant aromatase. The catalytic bioactivity of secreted enzyme was further...

In this paper, based on the description of the abstract resource model, the unified description and modeling of MOC for configuration management are presented. Tool engine based on this unified resource model achieves the automation of construction for all MOC configuration file and the code, and further...

This paper uses scientometrics method of knowledge mapping domains, on the basis of CAJD database, summarizes and analyses the discipline structure of "Teaching Chinese as a Second Language (TCSL)". It introduces the method of knowledge mapping analysis to the research area of Teaching Chinese as a Second...

Agreement on Trade Related Aspects of Intellectual Property Rights(TRIPs) is the first to use the name of international laws to require the WTO members to supply the effective procedures of the intellectual property rights. This throws great challenges towards its protection, technology exploration,...

In this age, big data applications are increasingly becoming the main focus of attention because of the enormous increment of data generation and storage that has taken place in the last years, in science, business, . . . This situation becomes a challenge when huge amounts of data are processed to extract...

Translation is a complicated activity for students to do individually. They face many linguistic and cultural problems alone, so their products of translation are poor grammatically, lexically, and mechanically. Through this research I surveyed their response and described how their opinions on the application...

In the context of "Internet +", the application of campus loan is born, and the emergence of campus loan also accords with the law of market development. However, in real life, there are still many risk problems in campus loans, which gradually deviate from its original anticipated development direction...

EFL writing is an English learning skill which is a huge challenge for learners. It is influenced by cognitive and emotional factors. Cognitive factors cover language learning strategies and learning styles; emotional factors involve foreign language learning anxiety, learning motivation and attitudes....

This essay is based on the author’s long time teaching practice in architectural graduate education, and aims to look through some obvious problems in today’s architectural graduate programs in university. For these problems, the essay offers some thinking about the aspects of education, such as the...

At present, most of the researches on relationship between ICT and social impact are focused on specific communication technology. This paper discusses the impact of ICT on social life with the perspective of networked individualism. In order to answer the problem efficiently, we present the relationship...

Genetic Algorithm (GA) is a powerful global optimization search algorithm imitating natural selection and genetic mechanism, but it has low search efficiency in the late evolving period. Parallel genetic algorithm (PGA) can improve computational efficiency and accuracy greatly, so it has become one of...

Cognitive Radio (CR) and Cognitive Network (CN) can optimize system objects by dynamically assigning network resource and adjusting network operations in terms of network environments and conditions. So these two cognitive technologies are very suitable for building emergency communication system to...

A river water quality model under a coupling effect of reclaimed water recharge and inner source release is constructed based on a one-dimensional steady river water quality model. In order to solve problems that triangular fuzzy numbers are not suitable for data sets having flat representation and no...

The Programmed Cell Death 1 (PD-1)/Programmed Death Ligand 1 (PD-L1) Immune Checkpoint Inhibitors (ICIs), have become a hot spot in the field of cancer research and treatment, and bring new hope to patients with advanced tumors. But, in addition to enhancing the anti-tumor effect of T cells, PD-1/PD-L1...

In the new era, psychological education has been essential to ideological and political education in colleges and universities in China. The practice of ideological and political education in colleges and universities cannot be conducted without psychological education, which plays a pivotal role in...

Sexual violence on campus occurs a lot, but what comes to the surface is not known for certain. No wonder sexual violence in college is like an iceberg. This raises the real question of what kind of understanding of sexual violence on students ?. There fore it is important to map the understanding of...

To study the body development of Chinese Li nationality students of 7-18 years old,with the work of literature,survey,measurement and statistics,at last by independent samples T-test to compare the body health factors of Chinese Li nationality students,there were three compare methods,first is a compare...

Based on the international crude oil futures price and the spot price of crude oil in China from January 4, 2006 to August 20, 2014, the VEC-BEKK-GARCH (1, 1) model was used to analyze the international crude oil futures prices and the crude oil Fluctuation relationship between spot prices. (1) There...

This paper adopts the melt blending method for organic silicon resin/nano Al2O3 and PF. The organic silicon resin in the blending resin cures and forms interpenetrating network structures to improve the heat resistance of PF plastics. TG, DSC and FESEM analysis characterize the changes in heat resistance...

Aimed at the characteristics of the existing stretch leg rehabilitation products with single function and complicated structure, a leg stretching training device with multiple training modes is proposed. At the same time, a controller strategy based on fuzzy slip film algorithm is proposed for the constant...

Although China's electricity market reform has achieved some results, it still not fully enter into the dispatch scheduling system. The new born technology blockchain has been widely realized, it also appeared many research in energy internet field and received some achievement. In this case, this paper...

Curriculum design being an important practice teaching link in engineering specialty training program, is an important way to cultivate students' ability of theory to practice. The teaching mode of project-driven integrated curriculum design is studied in this paper. Taking measurement and control technology...

At present, some studies have been done to evaluate the reliability of the relay protection system in intelligent substation, but all of them ignored a fact that the intelligent substation can effectively utilize redundant information to identify fault components and enhance the reliability of protection,...

With the development of sensor technology, when facing the explosive growth of large power data, the existing data acquisition and monitoring system (SCADA) is increasingly inadequate in data processing ability and lack of intelligence. In this paper, a novel intelligent monitoring system for power distribution...

Popular scientific words in Sharia economics must be understood carefully so that the concept of learning can be absorbed by students as a determinant of the quality and ability of students in global competition. Therefore, students must master the intralingual translation of popular scientific words...

Innovative entrepreneurship is a new impetus to cultivate economic and social development. Higher education institutions cultivate students’ innovative thinking and play an important role in students’ innovation and entrepreneurship after graduation. This paper analyzes the confusion of engineering students...

The purpose of this study is to explore the methods and factors that influence the acceptance of Google Classroom technology. This study uses a Systematic Literature Review. Articles are retrieved via the application publish or perish 7 issue of 2010-2021. Then the article is made into a logbook for...

With the rapid development of radarsignal processing systems, a great demand of high-speed communication is required. JESD204B interface has become an outstanding solution for ADC-related data transmission, and has been widely applied. However, the synchronization of multiply JESD204B-based ADCs has...

Hydrothermal sulfide ore in submarine mineral resources is a hot topic recent ocean exploration. From the fundamental equations of electromagnetic field, this paper first puts forward the model of ; Then, Analytical solution of the simplified nonlinear diffusion - heat conduction model is given, which...

Adopting microwave digestion and ICP-AES method while detecting Ni Cr Pb Cd As and Hg in lentinus edodes of Shenyang, results show that the average content of the elements is respectively Ni Cr Cd Pb As Hg, Hg was not detected and in some particular samples Cr Cd Pb exceed standard. So the excess of...

The microstructure and superhydrophobicity of the moth wing surfaces were investigated by a scanning electron microscope (SEM), an atomic force microscope (AFM) and a contact angle (CA) meter. The relationship between superhydrophobicity, self-cleaning performance and microstructural characteristic was...

Schema theory considers reading is an interactive process, it emphasizes the importance of the reader's background knowledge in understanding the text. As the background knowledge is essential for the relevant schema that the reader to understand the text, context theory should be focused on the high-level...

This paper analyzes and studies the problems existing in oral practice, proposes a study of speech feature extraction system in oral practice, and uses MALTAB to analyze cepstrum on the extraction of speech signal, to mainly research the same type of feature parameters for reference speech and follow-up...

With the transformation of the training target of military colleges and universities, the reform of the sports curriculum content system of military colleges and universities has made some progress, but there are still some problems. These problems are mainly manifested in: monotonous content setting,...

This thesis explores how to effectively carry out the reform of college English teaching from the perspective of management. It analyzes the status quo of college English teaching reform project management. Effective distributed management, improvement in the mechanism of teaching management and so on...

This study investigates the effect of internet search and news headline on explaining abnormal return of 425 non-financial companies listed on Indonesia Stock Exchange from 2015 to 2019. Investor attention is measured by internet search volume from Google Trend. Market news is gathered from free online...

With the popularization of the teaching of English as a second language teaching model, many universities have set up the TESL course of teaching. Based on the introduction of the current situation of implementation in university TESL teaching of our country, in view of the teaching inefficiency, students...

Nation branding has remained both a heated topic and an international tendency over years. As an endeavor to promote the international image and reputation of a country, nation branding is a multifaceted cause involving a host of domestic stakeholders, among which the higher education institutions play...

There are some problems raised in learning Arabic by various educational institutions that encourage the teacher to modify the teaching and learning methods. It can be done by designing the development of hard and soft technology in learning Arabic. This research examines the design of Arabic learning...

This paper deals with a design problem of robust internal model control (IMC) for multivariate descriptor linear systems with more inputs than outputs, which establishes a possible way to design and analyze descriptor systems. The main idea of the method is that the given system is first decomposed into...

Virtual learning community, as a new model of network education, is widely used in the process of learning. But this kind of way is not gradually satisfying people's needs for more intelligent and personalized. Teaching strategy in virtual learning community is an important research direction of intelligent...

The undergraduate teaching work management system is the most important management system of universities. It can reflect scientific, standardized, systematic levels of universities management, as well as to establish the stable teaching order and provide guarantee to achieve the goal of the teaching...

Blended learning combined with mobile learning is an effort to facilitate the limited space and time of study for students in seminar courses. This course has the purpose of learning achievement in the form of students able to identify problems, build a frame of mind, and design research methods that...