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Food not only meets our energy needs, but also has a social function. It has strong impacts on perceptions of masculinity and femininity, conveys gender stereotypes, which will further influence our food choices. From the anthropological perspective, this paper makes a cultural description of food and...

Nowadays, the balance of teaching and practice is important in higher education, which aims to develop lecturers’ teaching and promote learning skills, while higher education also needs reflective practice to enhance teaching and learning practice [13]. However, in the past decade, the need for vocational...

This paper studies the influencing factors on the degree of change in college students’ career choices in the post-epidemic era by constructing a multiple regression model. We find that most colleges have changed their career choices; the factors of the epidemic, government decisions, college behaviours,...

English is an international language throughout the world and is widely learned as a foreign language by Chinese students. Compared with other skills, Chinese learners are less good at speaking, due to the first language (L1) interference in phonology. Lexical stress is a crucial constituent which determines...

with the economic development and people’s higher material and spiritual needs for life, the popularity of the Internet makes online shopping an irreplaceable part of every family daily life.Compared with traditional shopping, online shopping has the advantages of being free from the constraints of time...

The COVID-19 pandemic has caused the deaths of hundreds and thousands, casting an unprecedented public health crisis that impacted government regulations, national economy, and the research and development of new technologies. As leading powers of the world, the United States and China put forth various...

Big data discriminatory price (BDDP) is a kind of misuse of data, where the platform “sets” the user up from the very beginning of the service contract with the user, actively taking the user's surplus for its own benefit in all aspects of information collection, analysis, and utilization. In recent...

Determining the reasonable price for financial assets has always been hot topic in the field. In the search for the factors in the asset pricing, the prevailing methods are Capital Asset Pricing Model (CAPM) and Fama-French factor (FF3F) method. In addition, Dividend Discount Model (DDM) method is also...

The temperature of agricultural film unit affects the plastic film directly. Since unit heating process has the characters of time delay, nonlinear, time-varying and strong coupling. It is difficult to create a mathematical model structure of plastic melting process. Thus, temperature control is very...

Mergers and acquisitions play an important role in business valuation, which will lead to the difference of business value selection. Therefore, this paper narrows the scope of business valuation to three specific methodological fields and conducts a literature review analysis of asset-based, income/earnings-based,...

Mural is the early form of Chinese painting, and its rich image information has important historical value for the study of connotation. During the Song Dynasty, the production of Shanxi murals reached its peak, especially with a large number of Buddhist themes in temple murals. These mural images have...

Today, it is not uncommon to see Japanese women discussing romance between two men. Yaoi are works of male-male romance created by and for women. There are multiple reasons contributing to females’ fervor in yaoi. This paper will first analyze micro and psychological factors. This paper finds that in...

Based on the China Health and Retirement Longitudinal Study (CHARLS) survey data of 2015, this paper analyzes the impact of public pension on family support from the perspective of the urban-rural difference by applying fuzzy regression discontinuity design. Wherein, family support is divided into three...

In order to set up universal and non-linear map of variables, a full binary tree is constructed as mathematical model. Leaf nodes of the full binary tree are linear combination of input variables, and used as inputs of next nodes. On the basis of weighting two inputs by selector for inner node, the inputs...

Study on the acoustical characteristic is important to speech and speaker recognition in Chinese whispered speech. In this paper, the characteristics of whispered speech are introduced and the acoustical characteristics in Chinese whispered speech are discussed. There is no fundamental frequency in the...

Image segmentation is an important branch of image processing. Among numerous segmentation techniques, thresholding is a very important and effective one which segments different objects using a threshold. This paper discusses workings of several common thresholding segmentation methods and summarizes...

After analyzing characteristics of remote sensing images, the Fourier transform and wavelet transform are studied in this paper. It is found that the wavelet transform provides excellent properties and is more suited for image compression. Therefore, the wavelet transform is used to perform three-level...

This Image segmentation is the key step of image processing transitional to image analysis. Edge detection is the most commonly used method to segment images based on gray mutation. This paper mainly introduces the method of edge detection to gradient operator and Laplacian operator.

ZnO thin films have been deposited on ITO substrates by pulsed laser deposition at various laser pulse energies. The crystalline structure, surface morphology and optical properties of ZnO thin films were characterized by X-ray diffraction (XRD), atomic force microscope (AFM) and UV-Visible measurements....

The Web has become the largest information source, but the noise content is an inevitable part in any web pages. The noise content reduces the nicety of search engine and increases the load of server. Information extraction technology has been developed. Information extraction technology is mostly based...

Reading news in print media has gradually been eliminated, and most of the audience switched to consuming news from digital media. This contributed to the transition of traditional media. This paper referred to previous research papers and investigated cases associated with the successful transition...

The effect of drying temperature on sensory and flavor of thyme was evaluated. The drying temperature showed no influence on the flavor the dehydrated thyme. A higher drying temperature leaded to a dark greenness of the thyme. Hence, a higher drying temperature leaded to an attractive appearance of the...

The effect of drying temperature on qualities of dehydrated thyme was evaluated. The moisture content and water activity of the thyme decreased with the drying time and drying temperature. The chlorophyll content was enhanced when the drying temperature was decreased. Hence, a lower drying temperature...

In this paper, taking industrial grade chitosan as raw materials, CO oxidation degradation method for degradation of raw materials by using HAc-H2O2, carried out in cooperation with oxidation degradation of raw material system of the reaction process is studied in different degree, viscosity, and reaction...

Under the condition that the COVID-19 spread all over the world, the economy is affected negatively. The government published some policies to pretend people from the virus. At the same time, global commerce is affected. In this condition, e-commerce met its opportunity and risk. This paper contains...

Through the social reality of social aging in our country and the characteristics of the development potential of the old tourism market, this paper makes a comprehensive study on the development of the tourism and tourism destination products in Changbai Mountain area by synthesizing and drawing lessons...

Finland is honored as the country of design, and its capital Helsinki was awarded as “World Design Capital” in 2012 by World Industrial Design Association. Thanks to its excellent design tradition and education system, Finland achieves impressive grades and attracts attention of the world in design....

In this experiment, we studied the effects of astaxanthin on the growth and resistance of strawberry tissue culture seedlings under salt stress. The samples were treated with astaxanthin concentrations of 0, 5, 10, 50, 100, 200 mol/L. The results show that there is a rise in content of chlorophyll, ascorbic...

The development of human resources service industry will not only benefit job opportunities employment rate and the management of the industry in a region, but also help to improve the scale and the structure of modern service industry. It has to be pointed out that Jilin Province, as an underdeveloped...

This paper designs a new type of wind-wave complementary device, and introduces the detailed design about a few key part of the device. The principle of the device adopts the wind-wave complementary system ,which collect the wave energy and wind energy respectively. Moreover, to increase the generating...

In this paper,industrial grade chitosan as the raw materials,HAc-H2O2 synergistic oxidative degradation method was used for degradation of raw materials,the influences in the reaction process with different chitosan dosage on the yield,the viscosity and the degree of deacetylation had been studied systematically.The...

In this paper, a modified natural boundary element method (MNBEM) by using a modified DtN operator to improve the natural boundary element method (NBEM) is proposed for Neumann BVPs of the Helmholtz equation on unbounded domains. We prove the existence and the uniqueness of the solution of its variational...

This study uses data from the Food and Agriculture Organization (FAO) of the United Nations to investigate the relationship between agricultural CO2 emission, production, and related socioeconomic factors. First, we gather and process emission and production data, and then organize data based on country,...

With a focus on complex environments, the present paper describes a new algorithm in scale changed object tracking through color feature. Mean shift (MS) iterative procedure is the best color-based algorithm to find the location of an object. The algorithm performance is not acceptable once tracking...

Technological developments cause manga not only in print but also in digital form (デジタル漫画) and in the form of videos which are often called mangadouga (漫画動画). The development of manga can indirectly trigger manga to be more widely known and attract interest in learning Japanese. Manga as a cultural reflection...

The discipline structure of environmental design is relatively complex, with comprehensive, practical, artistic, scientific and technological characteristics. In the major of environmental design, various technologies such as immersion, interaction and experience can be applied in the practice of environmental...

To further protect the social rights of the foreigners, we analyzed the social security satisfaction level and determinants based on descriptive statistics and gologit model, using the first-hand data collected by qualitative interviews and questionnaires in Yiwu city. The results showed that the foreigners...

Based upon existing instruments have some disadvantages in both ways, one hand is simple structure, single function ,not work, difficult to cut, cannot cut completely or unsafe issues;on the other hand is complex structure, equipped with gear-down mechanism ,high manufacturing cost, bad price/ performance...

In order to solve the existing high voltage switch gear when the voltage difference method using core phase, due to the different switch gear supporting capacitive sensor indicators are inconsistent, resulting in phase sequence check misjudgment and other issues, this paper uses the phase difference...

This paper focuses on the decisions of the green product development and sell pricing in a supply chain which has an offline channel and an online channel simultaneously. Considering some important customer's attributes, such as channel loyalty, price sensitivity and green preference, the optimal green...

Together export transformer short-circuit accident analysis for a 66kV substation, analyze a variety of test methods 66kV transformer winding deformation, and the advantages and disadvantages of these test methods are discussed in detail, based on capacitance changes proposed transformer winding and...

The application of artificial neural network theory has penetrated into all fields, and in the intelligent control, the development of the neural network computer optimization computing, computer vision and image processing, pattern recognition, continuous speech recognition, data compression, knowledge...

With the negative externalities of the development of the automobile industry increasingly obvious, the government’s environmental regulations will force the technological innovation of the automobile industry, the case of Tesla. The paper collects the R&D investment data, environmental regulation...

Question answer communities such as Stack Overflow and Yahoo! Answers are becoming more and more popular knowledge sharing communities, which have attracted great interest from both industry and academia. On such communities, people can ask questions of any kind and then wait for someone else to answer...

With the increase of the actual combat exercises, China's volleyball team has accumulated a lot of valuable experience in the long-term combat. At present, there are still some problems to be solved in the development of volleyball athletic training. In volleyball training, the basic skill of the athletes...

From the "one-dimensional" perspective of "bottom clause" as the research center to the "two-dimensional" perspective of the relationship between "bottom clause" and the principle of clarity of criminal law, this paper establishes the principle of balance between "violating state regulations" and the...

This paper builds a model for the operation of battery swap stations based on discrete event and build corresponding simulation system for optimized configuration of battery swap stations. The results showed that both the quantity of the robots and the utilization of source were important factors to...

Aiming AODVjr existing zigbee routing algorithm used in the network node energy consumption leads to low energy loss problems quickly, this article from the node to start binding energy clustering mechanism AODVjr propose an improved algorithm by the route selection process according to the current node...

For automation, electrical engineering, applied colleges by means of power electronic technology in this course curriculum status, and other aspects of social demand and the application prospect of analysis, research, adjust the course content and the replacement of old and new knowledge, combining theory...

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...