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316.367  Articles
1 of 31.638 pages  |  10  records  |  more records»
The purpose of this paper is presenting 2 examples of using English to teach history and economic subjects in universities and colleges. Another goal of this study is that we aim to enhance teaching quality in schools, colleges and universities through ca... see more

Tuong quan gi?a tho ca và h?i h?a trong ngh? thu?t phuong Ðông t? lâu dã du?c nói d?n m?t cách khái quát nhu: “thi trung h?u h?a; h?a trung h?u thi” (trong tho có h?a; trong h?a có tho). Nhung nh?ng công trình nghiên c?u khoa h?c làm sáng t? m?i tuong qua... see more

Ag–TiO2 thin film was fabricated by DC magnetron sputtering and photoreduction methods. Characteristics of the film such as surface area, crystal structure, and chemical composition were investigated by using scanning electron microscope (SEM), X–ray diff... see more

Tea is a traditional beverage. There are different types of tea, such as black, white, green, oolong, and herbal teas. In recent years, lotus tea has been increased interest. This study aimed to assess the physicochemical properties, bioactive compounds o... see more

Bài vi?t minh d?nh du?c ngh? thu?t xây ki?n t?o không gian làng quê mang c?m quan ngh?ch d? trong ti?u thuy?t duong d?i Vi?t Nam th? hi?n qua hình ?nh thiên nhiên làng quê  dã tr? nên d? thu?ng, khác bi?t, kì quái, không còn v? d?p lãng m?n, yên bình... see more

Aluminum doped zinc oxide was prepared by magnetron sputtering methods at room temperature using a ZnO ceramic target doped 2%wt by Al2O3. The optical transmittance of the films is higher than 80% in the visible range. A direct bandgap type was reached by... see more

In this paper, we present an Android application, namely BoatSafe, which offers easy and effective navigation of waterways. The data were collected directly from both GPS and the accelerometer sensor, and then these data were processed to determine the us... see more

This work presents the experimental results of narrow gap butt welding of steel plates with large thickness by using the Metal Active Gas (MAG) welding method.The typical defects are accompanied with this process such as the infusion in the side wall and ... see more

K? thu?t di?n môi c?c c?ng d? c?u trúc không ch? giúp gi?m dòng lu?ng c?c mà còn làm tang dòng m? c?a transistor tru?ng xuyên h?m (tunnel field-effect transistr (TFET)). D?a trên mô ph?ng hai chi?u, chúng tôi nghiên c?u vai trò và thi?t k? c?a l?p di?n mô... see more

1 of 31.638 pages  |  10  records  |  more records»