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The essay explores how the yellow peril has formed and spread in the US, especially during the COVID-19. This phenomenon was observed in the 19th century and has been serious again during the COVID-19. It has resulted in serious problems for Chinese people in the US or Chinese people who want to go to...

Objectives: The primary aim of this study was to evaluate the effects of remote ischaemic preconditioning (RIPC) on preventing the leakage of cardiac damage biomarkers in patients undergoing vascular surgery. Methods: Randomised, sham-controlled, double-blinded, single-centre study has been carried...

Under the leadership of Professor Eric Yeh of Columbia University, the authors use nine carry models including No arbitrage pricing model, Iron condor model, Spot holding model, Cost of carry model, Premium selling model, Classic FX carry model, Convenience yield model, Collar trade model and FX transaction...

In many oil spill accidents, the crud oil flowed into the ocean led to serious crisis to environment as one type of pollution. It can pollute air, water and soil. A research on oil spill cleanup materials in oceans showed new material fibers can absorb several times oil as the materials' weight. If a...

As we know, the recognition of lunar terrain is the beginning of the lunar research. Therefore, an accurate and effective automatic recognition of lunar terrain is an integral part of lunar research. This paper has proposed an improved recognition algorithm for lunar terrain based on gushing and immersion....

In this paper, the current status of the curriculum management in Colleges and universities in China were investigated and analyzed. The problems in the course of the management of the personnel structure is unreasonable, lack of management platform, theoretical research is not deep enough and so on....

In order to handle teaching problems of Web project development courses in higher education, we apply CDIO engineering education methods to the Web project development courses, focusing on enhancing the ability of engineering practice, reforming curriculum teaching content, teaching methods and assessment...

Modern enterprises can achieve optimized information communication among supplier, customers and employees via information communication. So, computer network engineering construction plays a decisive role in enterprise development, which makes its application become increasingly wide. This paper takes...

A two-colored directed digraph is primitive if and only if there exist nonnegative integers and with such that for each pair of vertices there is a -walk in from to . A -walk from to consisting of red arcs and blue arcs. The exponent of the primitive two-colored digraph , denoted , is defined to be the...

In this paper, we present an optimized coverage algorithm based on dynamic parameter model.Through the definition of dynamic parameter coverage model, the expected value and tolerance of the coverage of the sensor nodes and the expected value formula for the first coverage of the target node are given....

In order to obtain new emitting materials with an improved thermal stability and the luminescence efficiency, we designed a new type of cyclic phosphazene based blue light-emitting dendrimers, in which the rigid spherical cyclic phosphazene core is chemically bonded with the anthracene branches. Three...

At present, the problem of global path planning research most concentrated in the known information conditions. But the path planning of mobile robot is still an important problem to be solved in dynamic environment. In this paper, the ant colony algorithm is improved to solve the robot path planning...

Small hydro-power generation shows strong uncertainty, which greatly affects the load forecasting work in small hydropower regions. Thus it's important to improve the accuracy of small hydropower generation load forecasting. At present, the most commonly used forecasting method is artificial neural network,...

Nowadays, MOOC is developing rapidly athomeandabroad. The influencing factors of behavior intention of MOOC teaching is studied in the paper. The model is built based TAM3 model , and related research hypothesis is put forward .Then empiricalstudy is given. The questionnaires are sent out through network...

In this paper, we consider the definitions of the BCK and BCI Algebra. We put out four examples in order to prove that any one of the four conditions in the definition of BCK algebra cannot be proofed by other three conditions. Next we simplify the definitions of the BCK and BCI Algebra by giving new...

Firefly algorithm, a new type of swarm intelligence in optimization, has a good performance in combinatorial optimization problem. For Traveling Salesmen Problem (TSP), this process proposes an optimized path approach based on the modified firefly algorithm. In order to avoid a local optimum, an elitist...

Modulation mode recognition has always been a major subject for domestic and overseas research scholars engaged in the receiving processing of satellite signals. The paper analyzed the high-order cumulants, characteristic parameters, square spectrum and quadruplicate spectrum of 5 most common modulation...

This paper investigates the relationship between managerial cash compensation and firm leverage decision for a sample of China's publicly listed firms during the period of 2003~2015. This paper employs simultaneous equation models to address the potential endogeneity caused by joint determination between...

With the need of the development of the society, university teaching methods are changing, teaching method gradually changing into pictures, sound and i colorful nteractive teaching activity .The contemporary college students change from passive learning into active learning to attract attention and...

To enhance the water repellent property of cotton fabric, cotton was grafted using dodecafluoroheptyl methacrylate (DFHMA) monomer via atom transfer radical polymerization (ATRP) method in aqueous media. The structure of grafted cotton fabric was characterized by scanning electron microcopy (SEM) and...

Compared with traditional Cassegrain antenna, the BWG (Beam Waveguide) feed system has many advantages. This paper designs subsize BWG, according to shipborne environment. Geometrical optics is used to determine the relative location and size of each mirror. Finally, performance for the feed system is...

By revising Ovid’s Greco-Roman mythology in Metamorphoses, Marlene Nourbese Philip effectively explores the themes of culture, belongingness, identity, displacement, marginalization, alienation, aphasia, language, voice, gender and urban entropy in her best-known collection of poems, She Tries Her Tongue;...

This study is entitled Implementation of Occupational Health and Safety (OHS) in Tourism Activities in Beraban Tourism Village East Selemadeg District; Tabanan Regency. . The purpose of this research to obtain an overview of OHS implementation in tourist activities in Braban tourism village. The type...

Sanctions, as well as dollarization of national economies, are “legitimate” instruments that once consolidated the status of the world financial hegemon for the United States of America. However, this hour is completely different: the dollar, which was based on the function of a liquid asset, at the...

The objectives of this study were to find out the effect of compensation and work environment on work productivity of yunior high school teachers of Suak Tapeh. The research method used is a quantitative method. Data in this study were collected through distributing the questionnaires to respondents....

With the continuous sinking of mobile Internet and the digital turn of user reading, mass paper journals have completed the digital and mobile transformation. “Rural Know-all”, which focuses on agriculture, rural areas and farmers and has made brilliant achievements in the paper media era, has also been...

The benefits of traditional medicine have been known since ancient times in Indonesia, functioning as an alternative to treat various diseases and maintain the body’s immune. This research aims to determine consumer preferences and the dominant attributes that are the main priority for traditional medicine....

ERISE is an electronic archive application developed to be used as a learning media for Record Management subject. This research aims to; 1) knowing the motivation of students during learning using the ERISE application, and 2) knowing the differences in students’ cognitive learning achievement between...

The phenomenon of education inequity exists in education systems around the world. The inequity level might be affected by the countries’ centralization level and social structure. This article will discuss the inequity related to socioeconomic status in the United States, the United Kingdom and Japan...

Coronavirus disease (Covid-19) is an infectious disease caused by the Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV2). Coronavirus-19 (Covid-19) has been declared a world pandemic by WHO. Coronavirus has created stress and anxiety for pregnant women. Pregnant women should take the same precautions...

At the beginning of the 16th century, many countries in Europe began to establish centralized power and gradually formed independent sovereign states. They tried to escape the control of the Holy See, effectively limiting the flow of wealth from their countries to Rome. The exception was Germany, which...

Promotional media and information are media that are very influential and play an important role in the development of the business world which is getting bigger and tighter in competition. Visual communication media in the form of informative smart e-catalogs is a way that can be used as identification...

Business valuation is indispensable to investment, with various ways to be used in their preferable scenarios respectively. Under the latest circumstances, great fluctuations have been seen in the majority of industries, which has brought up the complication of computing one’s estimated value. In regard...

Computational thinking is an essential core quality of talents in the new era. Graphical programing language such as Scratch builds runnable programs through drag and drop, which is intuitive and easy to learn. Graphical programing can help cultivating students’ computational thinking greatly. This paper...

As one of the main service objects of the government, market entities’ evaluation of government quality work is an important criterion for measuring the level of government quality work. Based on the perspective of market entities, this paper constructs an evaluation index system for government quality...

In 2020, under the sweeping impact of the COVID-19 pandemic and a series of chain reactions that followed, the crude oil industry was hit hard. The most influential event was the price collapse of WTI futures and the unprecedented huge loss of some investors holding crude oil related products in their...

This article first reviews the historical background, strengths and limitations of both qualitative research methods and quantitative research methods in applied linguistics, especially Chinese translation studies. Then the article proposes the mixed methods research as a better way to do future Chinese...

Introduction: Acute, gravity-induced blood pressure (BP) changes during head-up tilt may generate concomitant variations in carotid-femoral pulse wave velocity (cf-PWV). We aimed to separate the pressure-dependent and -independent components of cf-PWV changes observed during head-up tilt. Methods: 30...

China has attached more attention to gaining discursive power in foreign policy since the early 21st century with the ever changing international political climate and increasing “China’s threat” rhetoric. However, difference between the Chinese and Western definition of the concept has not been stressed....

China’s ideological and political teachings have been rapidly expanding under the guidance of Chinese national policy. This study used CiteSpace to download 2141 papers from the China National Knowledge Infrastructure (CNKI) and the Chinese Social Sciences Citation Index (CSSCI), classify them into Chinese...

Aiming at the weight degeneracy phenomena in particle filter algorithm, the improved particle filtering algorithm based on neural network was presented. BP neural network and generalized regression neural network (GRNN) are adapted to improve resampling algorithm and importance probability density function....

With the growing development of the Internet, phishing sites have caused more and more serious harm to people. Perhaps even worse, resulting in irretrievable economic losses to users. Based on the existing research, we propose a model of combining PHA and page noise to solve these problems. We use PHA...

In order to solve the problem of water-rich loess tunnel in construction process, the paper based on the idea of underground water environmental balance, use the Kuniaki Sato empirical formula and underground runoff modulus to build correlation function, get the permeability coefficient. Then we combine...

Aiming at the insufficiency of thermal comfort standards of naturally ventilated buildings, the domestic existing thermal comfort evaluation models are introduced, including revised PMV models, climate adaptive models and its revised models. The results show that building energy saving potential can...

An image retrieval algorithm with hand drawn draft based on saliency detection was proposed and improved. First, salient regions were obtained by an image segmentation method, next region color sparse histograms were computed, and then the histogram was used to compute each region color contrast. The...

Bus station is a part of urban facilities and an indispensable important link of urban transport system as well. The design of it directly affects the daily life of everyone in the city. This paper, from the perspective of humanization, and taking Wuhan City as an example, studied the design of bus station...

This paper focuses on the issue of planning and optimization of airline network under PRD (Prohibited Area, Restricted Area and Danger Area) avoiding, in a way of hierarchical and quantitative design. According to the principle of Maklink Graph method, the issue of optimization of airline network was...

A LMS predictive & Blind RLS code-aided technique for simultaneous suppression of multiple-access interference (MAI) and AR narrow-band interference (NBI) in direct sequence-code division multiple access (DS-CDMA) systems is proposed. This technique is based on combining predictive and code-aided approach,...

in the field of multimedia technology, image compression technology is at the core position, which directly affect the quality of the large-scale broadcasting and television project. In the traditional wavelet multimedia video image compression technology, the shortcomings of wavelet coefficient characteristics...

Humans create systems that must support human achievement in the use of new application technologies to the user capabilities, and characteristics of the technology can be used optimally for the accomplishment of objectives. Availability of a support system is recognized as an essential aspect which...