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The critical period hypothesis (CPH) proves a limited and specific period of language acquisition. Penfield and Roberts first supported CPH in 1959. Later, Lenneberg also supported it in late 1967 [1]. Based on the necessity of finding out the relationship between language learners’ starting age and...

Education is a deliberate and well-thought-out effort to create a learning environment and learning process in which students actively develop their potential for religious spiritual strength, self-control, personality, intelligence, noble character, and skills required by themselves, their community,...

The iron-steel industry is a resource and energy intensive industry and results to abundant GHG emissions because of a mass of fossil fuel consumption. In recent years, air quality in North China becomes worse and worse. In order to analyze the GHG emissions of the iron-steel industry, we made the survey...

To solve the problem of low security in cloud storage system under the background of rapid prevailing cloud technology, this paper studies the design and implementation of User Autonomous Encryption Cloud Storage System based on Dokan. With the help of Dokan's file development model, a specific file...

Nowadays, the teaching quality of teachers is mainly measured by teaching quality evaluation. Therefore, teachers' teaching quality evaluation has become priority among priorities in teaching management of colleges. This article mainly discusses relevant contents of teaching evaluation in colleges from...

Electricity Cost Remote Control in Marketing Business has been playing an important role in the business management of electricity information collection. Through analysis on the information about electricity cost remote control, it can study the cost control data and provide the real-time estimation...

Under the background of the development of the Internet plus sports, this paper uses the method of literature review, field survey, theory combining with practice to analyze the current development situation of our country's sports venues. It researches management and operation strategy of stadiums,...

A pot experiment was conducted to study the effects of spraying melatonin (MT) on photosynthesis of Chinese cabbage seedlings under NaCl stress. The result showed that net photosynthetic rate (Pn), stomatal conductance (Gs), water use efficiency (WUE), light use efficiency (LUE) and transpiration rate...

The decision to finance part of the firm's assets with borrowed funds has important managerial implications. If the firm finds it increasingly difficult to service its debt (paying interest and repaying the borrowed funds) because of excessive borrowing, its management will be under pressure to make...

With the rapid economic and industrial development, China speeds up development of nuclear power (NP) to face the energy and the environment changes, and plans to increase in nuclear capacity to at least 58 GWe by 2020. Nowadays 16 provinces, regions and municipalities in China are petitioning for the...

All the countries of the world need a good environment to develop their economy, it is sad to see the recession of the financial crisis in recession. This paper aims to comprehensively study the Russian financial crisis in 2014 and find the reason of the phenomenon. And we hope warning those investors...

Rubber products are widely used, and some of them have no obvious plastic deformation on surface, there exists huge risk, so the prediction of the fatigue life of rubber materials is very important. In this paper, the fatigue life of rubber materials is accurately analyzed by using advanced computer...

It is supposed to maneuver orbit if the tourist orbit is used to make detailed investigation of multiple targets on GEO. The problem is how to minimize the energy dissipations of the orbit maneuver. In this paper, the optimization strategy is offered: 1. The difference of individual orbit inclination...

The realistic fire pattern requires fire officers in actual combat to have high professional ability, in addition more to embody rich humanistic quality in the occupation. Based on the reality of humanism deficiency and situation urgency in the process of modern command officer training, it is necessary...

A control system of polar coordinates seeker has been modeled, utilizing an angle instruction solution based on full-map plane and nonlinear PID (NLPID) controller based on tracking differentiator (TD) and extended state observer (ESO). The jump of instruction is solved by rolling the full-map coordinate...

In recent years, domestic folk sports research has became the one of the hottest topics in our country. Folk sports, just as the name implies, which is created by the masses, inherited by the people, apparently it’s a traditional sports cultural movement in People's Daily life. On the one hand, it is...

To solve the problem that VMM cannot monitor and control Guest OS system call instructions due to their non-trapping property, this paper propose an idea that make these instructions trap into VMM through breaking their normal execution conditions so as to cause exception. As to the three different system...

Different from previous tree modeling approaches, our method is based on the idea of making tree reconstruction as quick as possible and simplifying the representation of final results while keeping the tree model visually acceptable. Each tree is represented by Billboard model. We first get the shape...

A wireless sensor network monitor system is designed based on CC2520 to solve the problem of confusion existing in managment of library books. This method innovativly combines RFID radio frequency technology with ZigBee technology with the goal of tracking and positioning the books wirelessly.The designing...

P2P streaming system effectively fixed the overload and weak scalability shortcomings of C/S structures. It’s working principle is divided into tree multicast and mesh multicast. Compared to tree multicast method, mesh multicast method based on Gossip protocol has the characteristics of high fault tolerance...

Software Defined Networking (SDN) separates the control plane from the data plane within the network, allowing the intelligence and state of the network to be managed centrally while abstracting the complexity of the underlying physical network. Among the three layers architecture of SDN, the southbound...

With the economic growth and energy reduction, the prices of anthracite are soaring. Some companies expect to use bituminous coal instead of anthracite for ammonia synthesis. Therefore, in order to find suitable bituminous coals gasification for synthetic ammonia, thermal gravimetric analysis is used...

It is inevitable that the creation of microfinance follows the financial deepened development and the financial innovation. Capital acceleration drives economic growth and credit is necessary for some fields especially for micro-agriculture and micro-industry to develop. But most people believe that...

The promulgation and implementation of “The tort liability act” provide a solid legal basis for the school sports injury accident properly handle. Analyzes the principle of imputation, the components of the liability structure and school responsibility of school sports injury accident through“The tort...

The relationship between pulmonary tuberculosis (PTB) and diabetes mellitus (DM) has been previously attracted much attention. DM co-morbidity in PTB is associated with poor PTB treatment outcomes. The purpose of this study is to evaluate the food diversification levels, and the correlation between blood...

Universities consume a large amount of energy resources during personnel training. Construction of conservation-oriented campus is one of the important tasks faced in the development of universities. Taking NCUT (North China University of Technology) for example, this paper proposes sustainable design...

Our research is aimed at developing a procedure for extracting term candidates for a multilingual glossary of terms. The procedure is based on the extract-then-align algorithm. The performance of the algorithm is evaluated on the parallel English-French-Russian corpus.

In this paper, a short message filtering model based on the user characteristic model is proposed to solve the problem that the short message filter model is not constructed from the user's needs. The model analyzes the information of App category and user's existing SMS in the user's mobile phone, and...

The study explores the effect of evaluation feedback provided by PIGAI-an extensively-used online automated essay scoring system in China. Case study method is employed for the analysis of 2 groups of 10 sample essays of Business English to compare and discuss the online feedback data. The results show...

Japanese is well known for its gendered speech style which denotes the sex of the speaker. These speech styles are reinforced throughout their formative years. This study analyzed (1) how Japanese Mothers in Bali use bikago (beautified speech) especially in child-directed speech; and (2) to investigate...

Abstract. Objective: To observe the clinical curative effect of the surgical treatment of patients with the oral and maxillofacial tumours. Methods: From November 2012 to November 2012 the hospital treatment of 48 patients with the oral and maxillofacial tumours were randomized, the observation group...

In power grid which contains a variety of power recourses (wind, solar and thermal power), the gas-steam combined cycle unit need to undertake the main peak load regulation task so that they have to work at the low load or variable load for a long time, and the operation method will have a significant...

In 20 century, traditional industrial city intends propose ecological transformation while it realizes the environmental crisis. They face to the new challenge of global urbanization and have to continue the industrial activities. They prefer to hand on the characteristic context culture of the city...

Serum biomarkers are of diagnostic value and can be used for follow-up and prognostic factors. However, serum protein biomarkers show limited diagnostic sensitivity and specificity in stand-alone assays breast cancer because their levels refect tumor burden. In this study, we reviewed the levels of CA15-3,...

Theahoroacetic acid method under the alkaline condition is adopted to conduct carboxymethylation modification of catathelasmaventricosum polysaccharides (CVPs) to obtain carboxymethylationcatathelasmaventricosumpolysaccharides (cCVPs). In order to improve the acquiring rate (A) and degree of substitution...

Social and technological developments today did not have a significant impact to the culture of indigenous peoples in Cireundeu Village. Instead, they maintain their ancestors’ cultural values and traditions in their social and economic life. The objectives of this research were to discover and explain...

Based on the similarity theory, the subway tunnel - across ground fissures formation dynamic interaction model test was designed. Through the analysis of the model test results, soil pressure and the contact pressure of different forms of piecewise horseshoe subway tunnel under the train load were system...

With the continuous expansion of the construction scale, the problems of the safety of construction projects are being paid more and more attention by the professionals and relevant administrative departments. Health, safety and environmental provisions (costs for HSE ) as a non competitive costs, so...

Based on the bionics, using MCU as the controller and the steering gear as the driving components, Combined with various sensors, makes a flexible, inexpensive, large load ability four-legged robot. The article introduces the constitute principle of the system, analyzes the system working process and...

With modified Sodium silicate as the main raw material, adding a certain amount of penetrating agent, reinforcing agent, pH value regulators to compound different treatment agent. Brushed different treatment agent on the C40 standard concrete block surface at different periods, and exterminated the rebound...

Fiber reinforced polymer Resin matrix composites have the good performance, and it is widely used in various fields to release the impact load. Over the past era of time, natural fibers have gained bursting attention than ever before from all the other research areas around the world. These natural fibers...

The encoded source electromagnetic sounding method based on circular correlation identification and the calculation method of whole zone apparent resistivity are put forward. Using the inverse repeated M sequence as the excitation signal, the encoded current from the source is through the grounded electrodes...

With the continuous development of China's social economy and people's quality of life requirements continue to improve,the growth of urban population has brought the problem of traffic congestion,in order to better solve this problem,the construction of various subways and tunnels has become the main...

With the deepening of global energy reform, build a global energy Internet, promote the clean and green way to meet the global power needs, has gained more and more international recognition. Through energy change to drive the development of urban economy, give full play to the advantages of both, to...

This paper start from the value of materials and the availability of market supply and then put forward the definition of relative value that according to the market availability;Next combined with C.V analysis, on the basis of relative value of materials and the stable demand of the companies, the materials...

The study aimed to find out the simultaneous influence on product, price, place and promotion to the consumers' decision by using BNI Makassar credit cards. The population of this research was 250 consumers and the samples were 180 con-sumers. The data were collected by using questionnaire, observa-tion...

Major requirement to the design of oil and gas industry pipeline systems is the provision of their safety under actual operating conditions taking into account the actual technical properties of the used items. Experience shows that the actual operating conditions of pipeline system objects are characterized...

Differences between the education system of senior high school and college can cause stress on students, especially for new students. This problem requires students looking for ways to address these issues by using a coping mechanism. Objectives: This study aims to determine the source of the cause of...

This paper considers the most popular, optimal and effective programs for the education and development of gifted children from the point of view of achieving the set goals. This article substantiates the relevance of such work and reviews the state of research in this area. The use of the technological...

The research purpose was to know different of student learning result of social science subjects in the full day school program and not the full day school program. The sample in this research was 30 students taken from the full day school program and 24 students taken from not the full day school program....