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A simple and rapid reversed-phase liquid chromatography (RP-HPLC) method has been developed and validated for the quantification of recombinant SUMO-psTnI in E.coli BL21/PET-3C. This method could be used to monitor the target protein during fermentation and purification process. After Sonication in 20mMTris...

With the popularity of Internet mobile terminals and the construction and improvement of digital network facilities in colleges and universities in China, the construction and development of online education platform is showing a significant growth trend. But there are still common problems that the...

This paper explains and demonstrates reentry motivations of the Chinese migrant laborer returning from South Korea . Qualitative and Quantitative analytical method are used in this paper. 500 questionnaires were distributed out and 465 valid pieces were collected. Through the analysis, it is found that...

Detecting Detecting the boundary of each cluster in a data set is a tough problem for many existed boundary detecting algorithms. In order to solve that problem, a clustering boundary detecting algorithm based on DBSCAN named BDAEC(Boundary Detecting Algorithm for Each Cluster based on DBSCAN: BDAEC)...

In the trend of historical development, SMEs have increasingly developed into an important driving force for the development of national economy and social stability and harmony in contemporary China; under the sudden impact of COVID-19 epidemic in 2020, the survival and development situation of SMEs...

Soybeans are the most popular source of vegetable protein for the people of Indonesia, having protein content ranging from 35%–38%. In the protein analysis of 100 mesh size soybean powder using the Kjeldahl method with the Kjeltec 2100 Distilling Unit, the protein content is 35.95. The high protein content...

Taking the computer professional course Cybersecurity Technology as an example, this study deeply excavates the ideological and political education resources contains in the course from the aspects of course content, practice, course assessment, exchange and cooperation, etc., so as to strengthen moral...

On the basis of analyzing the difficult of evaluating the basic driving factors, the evaluation index system of basic driving factors is established, while the weightiness values of the indexes are calculated out by AHP. The difficult of armored vehicles basic driving factors is quantitative evaluated...

In terms to the design of urban housing security system, this paper raises the idea that the way to achieve security should focus on "head" subsidies which can be subdivided into housing and rental subsidies. To the lowest-income households and low-income households, the government should employ rental...

Based on the related generalization of Vague set algorithm of intuitionistic fuzzy theory, this paper applies it to UWB marine ship precision positioning technology, puts forward new research methods and calculation formulas, and constructs the similarity measure between them and obtains new formula...

TRIZ theory is more universal, practical and feasible than other innovative theory. In this paper, it is discussed that TRIZ theory supports innovation activities by comparison with the traditional and innovative ways. TRIZ theory application framework for solving innovation problems is presented based...

Aiming at the core pain points of “multi-constraint, dynamic, and high-risk” in construction vehicle dispatching for large-scale building projects, an intelligent dispatching system integrating three core algorithms—multi-constraint path planning, dynamic avoidance, and multi-objective dispatching—was...

Inside and outside the foundation pit water level changes often affect the stability of foundation pit.This article is based on the engineering data, the finite element simulation model is established to analyze the relationship between the water level change of the foundation pit and the stability of...

Fuzzy time-series forecasting model of inverse fuzzy number based on percentage year to year of continuous point is proposed. We improved the forecasting model of Saxena. The new model puts the percentage year to year of historical data as for the domain of discourse, uses percentage year to year of...

To verify the osteoprotective effect of Zhuanggu-Guanjie (ZGGJ) in male mice. The male mice were randomly divided into 6 groups: control group (sham-operation), model group (orchidectomy group), three ZGGJ groups at doses of 0.77, 1.54 and 3.08g/kg, as well as Alendronate sodium group as positive control....

The anonymous crowdsourcing testers determine the quality of tests, and the low matching degree between testers and tasks reduce testers' enthusiasm. To match the recommended testers with tasks, a two phase recommendation method based on Top-K algorithm was proposed. Category was introduced to reduce...

With an increase of social competitive pressure and a change of people’s working and life styles, the psychological problem has become an increasingly severe common issue in the current society. Due to specificity of psychological consultation, and because traditional consultation modes are constrained...

Public comment to the third party evaluation is an important aspect, at present, the government Chinese third party assessment has been developed fiercely, but in the midst, there are many problems: the evaluation of the main problems, the index setting problem, index system, evaluation content, results...

Religion and law are both civilized phenomena when human society develops to a certain stage. During this time, religion and law have come into existence. There is a strong association in retroaction to society between religion and law in both ideological and functional aspects. This paper is to explore...

Bamboo/plastic composite (BPC) is an advanced composite material. BPC has been used in building, gardening, outdoor products and other fields due to its advantages of biodegradable, high mechanical properties, corrosion resistance, low cost and so on. In this paper, four BPC molding methods are presented....

The core competitiveness of higher vocational colleges is the driving force for the further development of vocational colleges. This paper describes the core competence of higher vocational colleges and the way to train the core competence of higher vocational colleges.

Using Universal field under a NVE ensemble Numerical Calculation and simulations were performed to investigate the interface binding energies between the Nitrile-Butadiene Rubber(NBR) and sepiolite fibers on (-1 0 0) and ( 1 0 0) lattice plane respectively. The result shows that the total force is repulsive...

Objective: To explore the new methodto improve the efficiency of mass wounded rapid triage in emergency rescue system. Methods: Develop the Smartphone rapid triage client (APP)in emergency medical rescue system. Results: Smartphone triage APP costs 2/3 shorter time than the writing paper mode, and shorten...

Molybdenum doped vanadium oxide (Mo doped V2O5) xerogel films are prepared by cathodic electrodeposition on indium tin oxide substrate from Mo doped V2O5 sol. As an anodic and cathodic coloration electrochromic material, the electrodeposited Mo doped V2O5 film presents multi-electrochromic behavior (orange–yellow–green–blue)...

To promote the transformation of scientific and technological achievements is the advantage of university science parks as well as their responsibility and mission. This study analyzes the achievement transformation problems of the university science parks in China. By comparing the experience and characteristics...

The core concept of engineering education professional certification is student-centered, results-oriented, and continuous improvement. The core link to realize the concepts is classroom teaching. The two main subjects of classroom teaching are teachers and students. Based on the starting point of teachers...

Under China’s “dual carbon” strategy, the photovoltaic (PV) industry has grown rapidly but faces mounting challenges in supply chain coordination and systemic risk management. This study explores how new quality productive forces (NQPF) mitigate systemic risks and boost the sector’s sustainability-with...

Visible light induced photocatalytic oxidation degradation of Acid Orange II dye was discussed. Bi2O3 was chosen as the photocatalyst. SEM showed that Bi2O3 powders were of about 7 to 8 um in size. It was porous and AOII could be effectively adsorbed on the surface of Bi2O3. And then the absorbed AOII...

This essay constitutes a research model among supervisor developmental feedback, employee satisfaction, interactive justice and employee’s work engagement. Then empirical research is done through Multiple Linear Regression. The results show that supervisor developmental feedback has positive effect on...

Bootloader is an important part in the developing stage of embedded system. Most embedded Linux Bootloaders are developed based on development and application, which have the disadvantages of large code capacity and low booting speed. In this paper, by only operating necessary equipments closely related...

In this paper, capillary zone electrophoresis method was used for the analysis of ceftezole sodium and cefpiramide sodium. 20 mmol/L borax solutio, 16 kV voltage, 254 nm UV detection wavelength was chosen for electrophoretic analysis.

The early Malay kingdoms in Peninsular Malaysia and Borneo were often associated with the proto-historical period, an era where people began to recognize writings in forms of ancient characters such as the South Indian, Pallava and Kawi scripts that is written in ancient languages such as Sanskrit, Pali,...

This paper analyzes the women’s linguistic characteristics under pragmatic perspective in several famous works in the 19th century. From the language analysis times and female consciousness are reflected in a philosophical way. The philosophical exploration and research of the language analysis are made...

This paper focuses on the research into the reform of the “Information Systems Engineering Practice” course, driven by project-based learning. Led by school-enterprise collaboration, the reform encompasses aspects such as instructional design schemes and evaluation index systems. The general goal of...

Objective: The purpose of this research is to observe the influence of Yanlingdan prescription on the apoptosis protein Fas/FasL expression of ovarian granular cells in mice with autoimmune premature ovarian failure and investigate the mechanism of this prescription in the treatment of premature ovarian...

In view of the deficiency of design for testability (DFT) of the monitoring and alarm system of marine diesel engine power plant (MASMDEPP), this paper offers an overall built-in test (BIT) scheme which can improve the level of DFT for the system. Based on analysis of nine kinds of line replaceable units...

MTA training and general management of tourism management is different, MTA emphasizes the practicality of the content, curriculum and teacher configuration are to combat as the core, and strive to theory with practice, the theory applied to the actual, in the process of learning , Emphasizing the way...

This study is about the development of online learning media or e-learning, which is based on the Moodle Learning Management System (LMS) in physics learning. This study aims at investigating the feasibility, practicality, and effectiveness of e-learning within the learning process. The development model...

The campus sports culture as an important form of physical form, increasingly emerge in the sports field, this paper, literature, law and logic analysis traceable to the campus sports culture and national traditional sports culture concept, connotation, and mutual integration prospects for analysis of...

During the railway freight reform, through making principle by the customer oriented and setting the goal of “service and cost”, rail tries to provide the best service for the customers. So in the transportation process, rail has the responsibility in the entire logistics of railway transportation. Based...

Based on the data of Shanghai and Shenzhen A-share listed companies from 2011 to 2017, this paper analyzes the ultimate ownership structure and pyramid level, and studies the impact of actual controllers on the corporate social responsibility of listed companies. The empirical results show that when...

The transmission control protocol (TCP) retransmission timeout (RTO) is calculated based on a round-trip time (RTT) with weighted smoothing. This algorithm is sensitive to the initialization, and convergence is slow. The RTO changes lagging behind the RTT. The algorithm only takes into account the size...

Through the simulation of lubrication condition, the solution of the nonlinear oil film force of the three-lobe journal bearing with Difference Method and the solution of the axis equilibrium position of the three-lobe journal bearing based on Secant Method, we obtained that installation angle of the...

Using high precision laser ephemeris as reference, the precision of orbit prediction is analyzed of an analytical model which is formulated by quasi-analytical average method. The result shows that: the orbit prediction accuracy of MEO and LEO satellites is several hundred meters in 1 day and not more...

The quality issue has been the first and foremost concern on the part of the Chinese Ministry of Education in the process of implementing its compulsory education policy. As China’s southwest is characterized as largely rural with the majority of the recipients being of minorities’ background, compulsory...

In view of the gap between graduates of electronic information engineering and electronic engineers, from the perspective of engineers, the teaching philosophy of “based on engineer behavior logic” is first proposed to change the student's traditional study habits, cultivate engineering thinking and...

The tilted teaching style is a common and effective way to improve students’ learning ability. It is also a commonly used teaching mothod in the comprehensive and applied colleges. In particular, the professional curriculum flip teaching is to simplify the teaching process by simplifying the course content...

Music learning activities cannot be separated from theoretical learning processes and outcomes. In order to support and improve learning processes, interesting learning media are needed. The purpose of this study is to determine the effectiveness and the role of the PDA (Personal Digital Assistant) in...

Kanji is one of the characters that must be mastered by students who are learning Japanese, apart from mastering hiragana and katakana. Based on the students’ experience of difficulty in learning and memorizing kanji, flashcard is a method that can assist the memorization process. Therefore, this study...

In recent years, with the rapid development of civil aviation industry, new airport is necessary to plan and construct to the increasing demand for civil aviation. Current parallel runway instrument approach regulations require that divergence angle established between two go-around tracks of independent...