Search all articles

[Objective] The goal is to understand the drought tolerance of lettuce and effectively distinguish between cultivars that are drought tolerant and those that are drought sensitive. [Method] This study was performed to evaluate twenty lettuce cultivars for their sensitivity to drought stress induced by...

The phenomenon of cutting a class is increasingly more serious in university, leading to a lot of universities begin to strengthen the daily management for students. The students of class attendance is the most common method. This paper introduces some management can be used in the technology in classroom...

Authors intend to do the research on therapeutic methods of injured lower limbs of students majoring in sports by issuing questionnaires, doing comparative experiments, interviewing experts and studying relevant statistics and then put forward corresponding practical suggestions to guide the injured...

This paper analyzes 2,054 migrant and 700 local children in 11 schools of Beijing to explore the basic features of social network structure of class network, and the roles and determinants of migrant children in the class. The main conclusions are: the schools recruiting both migrant and local children...

A novel type of bionic underwater hybrid propeller is proposed, which combines the undulation propulsion and jet propulsion by the use of the double tail fins cooperative driving, and is capable of achieving a serial of motions: cruise, acceleration, turning and braking. Targeting at approximate smooth...

Suspended matter is an important indicator of water environment monitoring. As a model of tropical tourist island in China, the content of the suspended substance influences the development of marine tourism. In order to understand the distribution of suspended matter concentration in Wuzhizhou Island,...

Rapid and efficient detection of pesticide residues in crops is a major concern of current food safety control. At present, the detection method of pesticide residues has the shortcomings of the cumbersome process of the early treatment of the crop samples, the consumption of reagents, and the long time...

Mesa in Yimeng has its unique features; it melds historic features, humanity character, folk customs, regional character, naturalness and so on, and then form its own unique artistic style. The article will analyze the inherent unique aesthetic sense of mesa in Yimeng from four aspects, that is, its...

Cognitive radio is one kind of wireless communication technology, which is to effectively improve the spectrum efficiency by the way of wireless spectrum sensing. Besides of varieties of security issues of the traditional wireless communication, it also has some new problems, such as Primary User Emulation...

As a provincial university, applied chemistry specialty undergraduate education should take what kind of training mode ,for economic construction and social development to provide university graduates of high-quality, innovative, adaptation ability is the problems that we have been thinking and exploring.According...

Exploring the artistic value of the research on the birch bark products of the Oroqen ethnic group in the Heilongjiang river valley and fully understanding the forest cultural characteristics of this artistic inheritance will be of far-reaching significance for exploring the artistic culture of the peoples...

Health resource distribution structure should agree with the health care demands of common people, as allocating most resource to primary care institutions. However, China’s healthcare resource layout is Inverted Triangle, with less resource to primary care institutions, more to hospitals, and it affects...

The development of China’s economy has promoted the rapid development of logistics industry, and in this process of development so that China’s environment has been seriously persecuted, on this basis, the implementation of green logistics has become the inevitable trend of China’s logistics industry...

The construction of ecological innovation and entrepreneurship education system is an important measure in response to the national “encourage youth growth, support youth entrepreneurship”. At present, the construction of innovation and entrepreneurship colleges in China is in full swing. But there are...

Under the new situation, it is imperative to speed up the construction of science and technology innovation center. At present, the international environment is undergoing profound changes, and the scientific and technological revolution and industrial transformation are reshaping the global order. This...

Taking the course of biology curriculum standard and textbook analysis in middle school as an example, this paper introduces the example of introducing the dialectical relationship principle of practice and cognition into the teaching process of the first and second chapters of this course. This paper...

With the development and implement of National College English Reform, college students gradually have higher requirements to college English teaching and learning. This paper is based on the study of the learning process of 37 undergraduates majored in high-polymer of the author’ university. Teachers...

The atmospheric transmission is an important parameter affecting the solar radiation and surface thermal radiation. In this paper, MODTRAN radiative transfer model was used to analysis the atmospheric Transmission in middle infrared (MIR) spectrum of VIIRS. We have quantitatively simulated and analyzed...

This article takes the China-Mongolia-Russia Economic Corridor as the research object, analyzes the adverse impact of the COVID-19 epidemic on its construction, and proposes an international cooperation mechanism for the high-quality construction of the China-Mongolia-Russia Economic Corridor. The international...

With the rapid expansion of the rapid development of computer network technology and network coverage, network security issues are increasingly complex and outstanding looks up. In this paper, we have the analysis of the CAN security situation, put forward the principle of network security policy-making...

Cyber security is closely related to the long-term stability of the country, economic development and people's happiness. In order to adapt to the development of information technology, police universities have established a new specialty of cyber security and law enforcement. In the context of new engineering...

The microstructure, hardness and corrosion resistance of the tungsten alloy hardened layer, which was hardened by different power of electrospark, were investigated. The results show that the matrix and the electrode of the tungsten alloy were melted into each other after hardened by electrospark. The...

Based on researching induced delay longer than sampling time of network control system, major problem is due to network communication system model uncertainty that leads to poor control performance. Active disturbance rejection control (ADRC) that based on Uncertainty model is used in this paper, network...

The massively open online course (MOOCs) teaching platform has risen rapidly in recent years, using the ubiquitous Internet to break geographical and time constraints, and making it easier for people to acquire knowledge. The training of AI talent has always been the focus of the development and competitiveness...

This study investigates the impact of generative AI on learning motivation among music major students in China, emphasizing the mediating role of teacher-student interaction. Using a quantitative design, the study collected data in two universities in Nanjing, China. Regression analyses and mediation...

This article focuses on the research on the gray relational analysis of this multi-index comprehensive evaluation method, and the application of this method is applied to the evaluation of industrial economic benefits in western region of China. According to the model method, the evaluation objects can...

The globalization nowadays over the world has made the world a small global village where the domestic and international employees working together side by side in the same team, the international organizations depend on multinational teams created to achieve the organization objectives and challenges....

This article investigates the effect of niobium-vanadium composite microalloying on the strength and toughness of hot press forming steel. The mechanical properties, laminated impact property, ultimate tip cold bending property, and high-speed tensile property of traditional 22MnB5 and niobium-vanadium...

As the prevalence of the Internet +and big data, Chinese construction industry, especially, such as grid construction that it is high -investment projects. They are actively reform, strengthen project cost management, to adapt to the new requirements of the times. The paper analyzed and assessed grid...

Portulaca oleracea is a kind of food and medicinal plant in China. Flavonoids are the main active ingredients of the medicinal function of this plant. In this study, the macroporous adsorption resins (MARs) were employed to purify flavonoids from the crude extract of P. oleracea. The properties of six...

In the process of promoting quality education and implementing the reform of teaching, many colleges and universities in China have started to create new teaching methods and teaching modes in combination with the actual situation of current teaching, with the aim of promoting the all-round growth and...

Inversion of water components concentration of inland water body was hotspot and difficulty problem in water quality remote sensing. Based on the measured data of the concentrations of Chlorophyll-a in tropical islands waters area of China and the recent synchronous remote sensing image data, the inversion...

The Time-triggered Architecture (TTA) is seen as a widely-recognized design framework for the domain of large distributed embedded real-time systems. This paper derives an elaborated startup scheme and discusses the temporal boundary of it for real-time systems based on TTA, which normally require predictable...

We consider a retailer who sells a single product to strategic consumers sensitive to price over two periods: advance and spot. The retailer’s decisions include whether to offer the product and, if so, the prices in both periods, and whether to ration capacity in the advance period. This article takes...

The animal writing in Life and death Are Wearing Me out is representative in Mo Yan’s works. The novel reveals the madness of human society and the ugliness of human nature through the animal perspective, and also records the development and changes of rural life in China over more than 50 years, from...

To figure out factors affecting internet users’ acceptance of traditional Chinese medicine popularization knowledge and improve their corresponding attitudes and behaviors, this paper conducts researches based on the Elaboration Likelihood Model (ELM). Spss software processed data through constructing...

This paper proposes to extract keyphrases from microblog based on similarity features. We analyze a large number of microblogs and find an interesting phenomenon that people use various nugget phrases to express the same factoid while many of these nugget phrases show similarity relationships. We propose...

With the rapid development of our social and economy, it puts forward higher requirement to the quality of business administration talents .However, due to the deficiency of traditional teaching method, there is a common problem existing in undergraduates that they attach great importance on theory and...

This study investigates the abnormal brain structural connectivity in patients with major depressive disorder (MDD) through a modularization approach. Diffusion tensor imaging (DTI) data were collected from 20 MDD patients and 20 age-matched controls. The structural modularity characteristics and their...

As a new strategic industry in China, the Internet of Things has been widely used in many fields such as intelligent city, transportation, logistics, power grid, medical treatment, industry, agriculture and so on in recent years. The rapid development of the Internet of Things industry has put forward...

With the vigorous development of the Internet, the status of the information industry in the national economy has also been continuously improved. Software companies are representatives of the information industry. The 21st century is also the era of knowledge economy. Knowledge replaces capital and...

Historical building protection has its own features and difficulties. BIM technology brought by the development of computer technology, make it possible to solve the problem of historical building protection. Based on Riegl value theory, this paper puts forward that different measures should be taken...

For a more rapid and accurate coastline identification method, this paper presents a method of coastline identification on remote-sensing image using Informative Vector Machine and then the coastline of Beihai Silver Beach in Guangxi has been identified. The results show that method of coastline identification...

To explore the relationships between adolescent inferiority and grit. 178 adolescents in Jiangxi Province were investigated by the inferiority scale and the grit questionnaire. The results showed that the dimensions of inferiority and the quality of inferiority are different in gender, place of origin,...

In an iris recognition system, the iris image quality of CCD signal acquisition is the key factor of system identification. Two kinds of CFA algorithms in iris recognition system image processing module are compared in this paper. Compared with SC interpolation algorithm, SCEE algorithm can improve the...

To accurately evaluate students' professional ability, optimize their curriculum, principal component regression analysis method is used to design the principal component regression model about the relationship between course scores and starting wages . Some empirical analysis is made based on score...

The paper analyzes the definition and causes of swearing, and its impact on the physical and mental health of clinical nurses, discuss the coping strategies to encourage a deeper understanding of workplace violence in hospitals and pay more attention to the physical and mental health of nurses and provide...

The purpose of this study was to determine the effect of work motivation and work discipline on the performance of elementary school teachers in BPR Ranau Tengah District, Oku Selatan Regency. This quantitative research with experimental methods, used questionnaires and observations for collecting the...

For hundreds of years, people worldwide have been consuming luxury goods. With the in-depth implementation of world economic integration, people’s consumption power is constantly improving, including those in less developed countries and regions. Coupled with the continuous increase in population and...

In this study, four classes of primary school students in grade 4 in Beijing were randomly divided into intervention group and control group. The intervention group received an 11-week digital mindfulness intervention course, which foreign online mindfulness courses were used, played by computer, and...