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In the study, floral buds of two varieties of chinese cherry "Bijie 7", "Zunyi 3" were used for chromosome staining as well as karyotype analysis. As the result shows, the chromosome number of cultivated species "Bijie 7" is 32. The karyotype formula is 2n=4x=32=32m, the ratio of chromosome length (L/S)...

Mathematics plays a crucial role in facilitating students to develop various skills in the 21st century. It is important for teachers to adapt instructional models and tools based on the characteristics of the current generation. The objective of this research is to describe the process and outcomes...

The lack of native language culture in English teaching results in the phenomenon of "Chinese culture loss" in English education. Two-way culture teaching is the two-way to native culture and the target language culture education, pay attention to both influence each other and promote each other, to...

This paper analyzed the contents, horizontal distributions, sources and spreading process of Pb in Jiaozhou Bay, China based on investigation data on Pb in surface waters in 1985. Results showed that Pb contents were 11.4-42.8 g L-1, and were confirmed with Grade IV in according to Chinese Sea Water...

In this paper, DEA-Malmquist index method is used to analyze agricultural total factor productivity and its main influencing factors in 31 provinces in China from 2005 to 2016. Through empirical analysis, it was found that the average annual growth rate of agricultural total factor productivity during...

This control of nonholonomic under actuated systems is an important field in nonlinear control. This thesis uses the example of an acrobat to illustrate the intelligent control of such systems. The acrobat is a two-link manipulator operating in a vertical plane. It consists of one joint each at the shoulder...

In order to promote the construction of Central Plains Economic Zone and to alleviate the employment pressure of college graduates in Henan Province, we must vigorously promote the employment work of college graduates at the grassroots level. From two aspects of graduates grassroots employment incentive...

With the global economic integration and the advent of the era of knowledge economy, China's accounting environment has undergone great changes, has a profound impact on accounting and accounting education, the development of new requirements are put forward. Scientific evaluation of the quality of accounting...

Road safety is one of the major concerns of this century, as a lot of injuries occur due to the non -compliance of wearing helmets while riding motorcycles. In response to this, we have decided to design and complete an AI Powered Safety System that attempts to do two things at the same time. This system...

With the rapid development of urbanization and industrialization, chemical industrial parks were spring up all over the country. The research demands on the regional risk assessment method are pressing due to the high demands caused by the rapid development of chemical industrial park in China. The significant...

Nowadays, some Cultural Corporations are doing successfully. There are two outstanding examples: Marvel Entertainment and DC Entertainment. Our research is about the analysis of the marketing strategies used by Marvel Entertainment based on the comparison of Marvel and DC. According to the results of...

Camera calibration is the necessary step of a computer vision system. The Tsai two-stage technique is used to calibrate the badminton Hawkeye system in this paper. The internal and the external parameters and the transformation relation of the two cameras are obtained after calibrated, which lay the...

At the end of the 17th century and the beginning of the 18th century, China and Russia signed two boundary treaties, the Nerchinsk Boundary Treaty and the Kyakhta Treaty. Through those two treaties, China ceded part of its territory to Russia and opened its borders to trade, while Russia promised to...

The Belt and Road Initiative strategy studies on the strategic connotation, strategic significance and policy interpretation and so on, All the way to The Belt and Road In Initiative strategy and the regional economic integration development path has not been involved. In this paper, from the unbalanced...

Chinese tech industries open the new window of internationalization in 21th century, and the experience of managing in their oversea offices is good as gold in one’s resume. Among them, Huawei and Lenovo represent two typical routes of cultures and management strategies that the latecomers can learn....

First the traditional objects-attribute information table converted into a objects-attribute-attribute value table by using binary. Then two new concept is defined in this paper: concept vector instead of elementary sets (the equivalence classes of R) and knowledge matrix instead of equivalence relation...

With the outbreak of the Covid-19 pandemic, different teaching methods are adopted by higher education institutions to adapt to this global change. Since e-learning and blended learning methods reduce the demand for face-to-face courses, they became a mainstream teaching method applied by higher education...

The paper aims to investigate the incentive mechanism of project supervision organizers by using the market-prestige model. The results of two-stage game analysis indicated that the game process can be maintained at least two stages under asymmetric information. In Stage I, the efforts of project supervisors...

Discourse is the highest level in language hierarchy which has extremely complex problems. It was proven in narrative writing discourse text that is presented by students of Mandarin Education Program of State University of Surabaya in the year of 20../20… According to analysis results, there were various...

To discuss internal relationship between plant configuration and characteristics of visitors in garden environment, the correlation was analyzed by using SPSS program and choosing such factors as canopy density, species richness, visitors sex proportion and ratio of visitors’ age, and so on , based on...

The design and simulation of a small quad-band microstrip antenna for WLAN (2.4 GHz and 5.2 GHz) and WiMAX (3.5 GHz and 5.8 GHz) applications are shown in this work. The antenna may achieve four resonant frequencies thanks to its rectangular patch, two symmetrical L-shaped stubs, and defective ground...

Analyze the application of resonant voltage withstand test in the XLPE cable voltage withstand test, and the two methods of variable frequency resonant voltage withstand test were compared by an example. By comparison, the resonant voltage test method can effectively simulate the field voltage withstand...

With the rapid development of machine learning and Internet technology, the combination of the two methods is well appreciated recently. An anomaly and intrusion detection system is a mechanism that monitors network or system activities for malicious activities. Intrusion detection and prevention systems...

In this paper, the stock data of Fosun Pharma since the COVID-19 outbreak are used to fit the stock through the traditional statistical analysis model ARIMA, machine learning model XGboost, and deep learning model LSTM, and the future stock prices trend is predicted. It is shown that since the regular...

This study aimed to develop the learning tool of inquiry-creative integrated with ethnosciences and assess its validity and effectiveness in training prospective physics teachers’ critical thinking (CT) skills. The learning tool developed and validated including lesson plan, learning materials, and CT...

Residents of the relocated households refer to those who have relocated their houses in the city and experienced a sharp transformation from rural residents to city residents. They witness rapid growth in the development of urbanization in China and they embody two separate identities at the same time:...

With the continuous development of Internet and rich resources emerging on the Web, information retrieval based on XML has emerged; the similarity of documents is the basis of information retrieval. A new method SC-Similarity is proposed to compute similarity of XML documents from structure and content...

Based on the data of the sixth nationwide census, considering the background of the implementation of the universal two-child policy, the inter-provincial population size and the inter-provincial population flow scale are predicted. According to the population data in 2010 and 2020, the evolution of...

Complex q-rung orthopair fuzzy set (CQROFS) contains the grade of supporting and the grade of supporting against in the form of polar coordinates belonging to unit disc in a complex plane and is a proficient technique to address awkward information, although the normal fuzzy number (NFN) examines normal...

Human motion capture is widely applied in engineering bionics, ergonomics, aerospace, military defense, biomedical, sports competition and other fields. However, the human motion capture equipments are less developed in China. This paper presents a human motion capture system based on computer vision...

This research adopted PISA 2018 Student Questionnaires Database to process the sample figures in four participating provinces of China (Beijing, Shanghai, Jiangsu, Zhejiang), by investigating the academic achievement motivation among 10330 15-year-old students. Specifically, the study employed multiple...

Interpersonal relationship plays a more and more important role in the real society. The study of relationship research algorithm is especially important .Based on the shortest path of graph theory and combined with the fact of the social network service (SNS) searching, the interpersonal closeness degree...

Face detection is a key technology in the information processing field of face recognition. The paper proposes a new face detection method to detect the human face. According to the clustering characteristics of Cb and Cr to detect the skin-color, then the image is labeled. The paper summarizes and presents...

Ethnic culture, religious belief, legends and tales have made a great impact on numbers in eastern and western cultures and they are endowed with special cultural connotation. This paper presents a detailed analysis of number cultures in eastern and western countries. By comparison between Chinese and...

This paper selects key constructs such as leader innovation behavior, innovation subjective norm, leader-member exchange relationship, and employee innovation behavior, and deeply excavates innovation subjective norm and leader-member exchange relationship as mediating and moderating variables, respectively,...

In recent years, research on household financial behaviors such as household financial market participation and household asset selection became an important research field. This paper uses the 2013 data of the Chinese Household Finance Survey, using OLS and the ordered Probit model to study the impact...

This research described the development of an instrument numeracy test of MCA on the valid algebra and geometry content. The questions were developed using the Plomp model, including preliminary research, prototyping, and assessment. Validation focused on three significant aspects; matter, construction,...

In this paper, there are two objectives in the optimisation of thin-walled structure, one of these is to reduce the total mass of the structure, and the other is to ensure the carrying capacity of the structure. The secondary objective, i.e. carrying capacity, is transformed into the optimisation constraints...

Based on the local pillar industries, to train high level application and innovation talents with ability that processes innovation spirit, practice ability and meet the needs of the local industrial development, the professional construction of colleges and local economic development are combined as...

There have been continuous disputes over the nature of the punitive damages system since China’s first reference in the "Consumer Rights Protection Act". The theory of public law responsibility, the private law responsibility and public and private law responsibility, each of these three doctrines has...

Node localization is an important supporting technique in wireless sensor networks (WSNs). The traditional maximum likelihood estimation localization method (MLE) assumes that measurement errors are independent of the distance between anchor node and target node. However, the assumption may contradict...

An agent-based framework was proposed for pay-for-use design applications. Under the framework 3D CAD models become commodities independent of the CAD systems in which they are created. In this way a user can easily shop around the Internet for the 3D models without the cost of purchasing or maintaining...

Establishing an optimal investment risk structure and maximizing returns while bearing less losses have long been an important goal of investors under certain market risk levels. In 1965, William Sharpe developed the capital asset price model on the cornerstone of Markowitz's mean-variance model,...

Laboratory management is an important part of teaching and scientific research in Colleges and universities. It is the basic work of campus digital construction. This paper puts forward two kinds of structure models of laboratory management integrated information system based on network environment and...

In March 2018, the Central Committee of the Communist Party of China issued the “Plan for Deepening the Reform of the Party and State Institutions” and issued a notice requiring all regions and departments to conscientiously implement it in the light of the actual situation. The 34th item of it proposes...

This paper presents a design of regenerative braking system (RBS) for a parallel hybrid electric bus using coordinate control algorithm. The coordinate control algorithm is mainly composed of four parts for driver intention identification, brake force distribution, coordinated control with Anti-lock...

Creativity is one of the skills of the 21st century. Therefore, students’ creativity needs to be developed, especially in mathematics classroom. To increase student creativity, it is necessary to understand the perceptions of mathematics teachers on student creativity, so that teachers can train students...

Spraying microcapsules with polymeric shell onto a solid wall may be a way to fabricate multilayer films. Better understanding of the deformation and breakup of the microcapsule under spraying is of great importance for developing this technique. A two-phase finite element model was developed using the...

According to the lognormal distribution and normal distribution relationship of logarithmic normal distribution is given two parameters interval estimation of two lognormal distribution parameters and Combination fiducial region estimation.

In a strongly connected and integrated world, the impact of the COVID-19 pandemic has become increasingly severe since the outbreak, especially on the tourism industry. In this paper, we first discuss the severity of the epidemic and how severely the accommodation industry and the transportation industry...