提高学生英语写作水平的关键在于提高学生的英语语言技能,通过培养学生对于文学作品的深入赏析能力,从而使其能得体而流畅地运用语言,提高英语书面表达能力。本文选择Robert P.的My Average Uncle一文进行分析,从文章语言表达、句式结...提高学生英语写作水平的关键在于提高学生的英语语言技能,通过培养学生对于文学作品的深入赏析能力,从而使其能得体而流畅地运用语言,提高英语书面表达能力。本文选择Robert P.的My Average Uncle一文进行分析,从文章语言表达、句式结构及篇章安排等方面着手探讨,归纳总结英语描述文的写作要点,为英语专业学生及广大英语语言爱好者鉴赏及写作描述文提供一个借鉴。展开更多
The aim of the paper is to describe the literary competence of teachers as a dimension of the knowledge for the teaching, which can be extended to all aspects of the professional teacher transformation. Among the vari...The aim of the paper is to describe the literary competence of teachers as a dimension of the knowledge for the teaching, which can be extended to all aspects of the professional teacher transformation. Among the various knowledge, competences, and dispositions the shape its legacy, the literary competence becomes the main turning point between pedagogical knowledge and specialized knowledge, between core and characterizing disciplines. The literary competence lives in the intersection between different kinds of competence (linguistic competence, communication competence, reading competence, writing competences, interpretive competence, discursive competence, cultural competence, cross-cultural competence, pragmatic and strategic competence and social competence). The approach offers a framework for pedagogy of the literary competence in the teacher training as substantial experience and expertise able to increase the professional repertoire of teachers in training fields. This paper provides food for thought for enrichment and enhancement of the literary competence and its use in teaching.展开更多
In this paper,we calculate the branching ratios for B^+→D_s^+η,B^+→D_s^+η′,B^+→D_s^(*+)η and B^+→D_s^(*+)η′decays by employing the perturbative QCD (pQCD) factorization approach.Under the two kinds of η-η...In this paper,we calculate the branching ratios for B^+→D_s^+η,B^+→D_s^+η′,B^+→D_s^(*+)η and B^+→D_s^(*+)η′decays by employing the perturbative QCD (pQCD) factorization approach.Under the two kinds of η-η′ mixingschemes,the quark-flavor mixing scheme and the singlet-octet mixing scheme,we find that the calculated branchingratios agree well with the currently available experimental upper limits.We also consider the so called 'f_D_s puzzle',byusing two groups of parameters about the D_s^((*)) meson decay constants,that are f_D_s = 241 MeV,f_D_s~* = 272 MeV andf_D_s = 274 MeV,f_D_s~* = 312 MeV,to calculate the branching ratios for the considered decays.We find that the resultschange 30% by using these two different kinds of paramters.展开更多
An information hiding scheme for vector maps is presented to identify the source after the vector map is leaked in some key application areas. In this scheme, the fingerprint image of the map owner can be converted in...An information hiding scheme for vector maps is presented to identify the source after the vector map is leaked in some key application areas. In this scheme, the fingerprint image of the map owner can be converted into a character string as the watermark, and then the watermark will be embedded into the coordinate descriptions of the attribute file by the "0-bit value" programming method. This programming algorithm ensures that the accuracy is lossless and the graphics is unchanged for any vector map. Experiments show that the presented hiding scheme has stable robustness, the average similarity rate is 97.2% for fingerprints matching and the false non-match rate is 1.38% in the blocking test. In the opening test, the former reaches 84.46% and the latter reaches 5.56%.展开更多
Dense captioning aims to simultaneously localize and describe regions-of-interest(RoIs)in images in natural language.Specifically,we identify three key problems:1)dense and highly overlapping RoIs,making accurate loca...Dense captioning aims to simultaneously localize and describe regions-of-interest(RoIs)in images in natural language.Specifically,we identify three key problems:1)dense and highly overlapping RoIs,making accurate localization of each target region challenging;2)some visually ambiguous target regions which are hard to recognize each of them just by appearance;3)an extremely deep image representation which is of central importance for visual recognition.To tackle these three challenges,we propose a novel end-to-end dense captioning framework consisting of a joint localization module,a contextual reasoning module and a deep convolutional neural network(CNN).We also evaluate five deep CNN structures to explore the benefits of each.Extensive experiments on visual genome(VG)dataset demonstrate the effectiveness of our approach,which compares favorably with the state-of-the-art methods.展开更多
The aim of this study was to analyze the chemical composition of landrace seeds of rice, maize and cassava grown in traditional communities in file state of Maranchao. The sample collection was based on file descripti...The aim of this study was to analyze the chemical composition of landrace seeds of rice, maize and cassava grown in traditional communities in file state of Maranchao. The sample collection was based on file description of the farmers for identification of varieties of plants, based on protein content, lipids, carbohydrates and mineral through Association of Official Analytical Chemists (AOAC) methods. Landrace seeds of nine maize cultivars, 13 rice and 40 cassava, with differences in centesimal composition in all varieties were analyzed. For maize landrace seeds file lipid values, carbohydrates and ash are in the average for the species. The protein contents and ash to file surveyed rice varieties were high, while the levels of lipids and carbohydrates are within average in relation to conventional varieties. The results obtained for cassava showed high percentages of protein, with a significant level for the feeding of the people of the community who consume their byproducts. Thus, differences in file chemical composition of file varieties studied showed file interference of genotype, management and environmental factors in their chemical and physiological quality, reinforcing file importance of file study of creole varieties for the development of new germplasm and for file guarantee of food sovereignty of traditional communities.展开更多
The choice of the theme is explained by the constant interest in depiction of young protagonists among writers. Works of the last decades by writers of different generations served as material for this investigation:...The choice of the theme is explained by the constant interest in depiction of young protagonists among writers. Works of the last decades by writers of different generations served as material for this investigation: Ermakov and Polyanskaya, Dmitriev and Prilepin, Savelyev and Levental. The aim of this work is to observe the way in which the inner world of young protagonists, their interrelations and level of self-consciousness are depicted in novels and novellas by contemporary Russian writers. Through a range of examples of a variety of conflicts, in which the characters of the young protagonists are uncovered are examined: love, extreme circumstances, and professional life. Recent works are juxtaposed with earlier ones depending on the kind of test the young protagonists are put through. This analysis allows to state that the writers are not depicting the current generations as "lost", though they highlight loss and disappointment, the conflict between perceptions cultivated by reading and real life, and between the claim to being grown up and overt immaturity.展开更多
Realistic oil painting and abstract oil painting is easel plastic arts. And it is realism of style and presentation. The current Chinese realistic oil painting is the product of local culture. The construction of Chin...Realistic oil painting and abstract oil painting is easel plastic arts. And it is realism of style and presentation. The current Chinese realistic oil painting is the product of local culture. The construction of Chinese oil paintings doesn't follow modem art, and it has its own soil and space of survival and development. It becomes the mainstream in the art pattern. In practical construction, it presents the characteristics that technical level develops towards simplification and reinforcement, the function of lyric ideogram of paintings and graphic description becomes weak, the real transformation of three-dimensional space is transferred to reconstruction of two degree and a half space and the pursuit for language form constitution relation of paintings. And it presents strong symbolization feature.展开更多
Stylistics applies modem linguistic theory to the description of and analysis into varieties of language and their stylistic features. As such it may serve to investigate the styles of British and American literary wo...Stylistics applies modem linguistic theory to the description of and analysis into varieties of language and their stylistic features. As such it may serve to investigate the styles of British and American literary works, thus facilitating the teaching of British and American literature. This paper, after surveying the basic stylistic theory and its relevance to research on and teaching of literature, illustrates how to effectively adopt the method of stylistic analysis in the teaching of British and American literature展开更多
文摘提高学生英语写作水平的关键在于提高学生的英语语言技能,通过培养学生对于文学作品的深入赏析能力,从而使其能得体而流畅地运用语言,提高英语书面表达能力。本文选择Robert P.的My Average Uncle一文进行分析,从文章语言表达、句式结构及篇章安排等方面着手探讨,归纳总结英语描述文的写作要点,为英语专业学生及广大英语语言爱好者鉴赏及写作描述文提供一个借鉴。
文摘The aim of the paper is to describe the literary competence of teachers as a dimension of the knowledge for the teaching, which can be extended to all aspects of the professional teacher transformation. Among the various knowledge, competences, and dispositions the shape its legacy, the literary competence becomes the main turning point between pedagogical knowledge and specialized knowledge, between core and characterizing disciplines. The literary competence lives in the intersection between different kinds of competence (linguistic competence, communication competence, reading competence, writing competences, interpretive competence, discursive competence, cultural competence, cross-cultural competence, pragmatic and strategic competence and social competence). The approach offers a framework for pedagogy of the literary competence in the teacher training as substantial experience and expertise able to increase the professional repertoire of teachers in training fields. This paper provides food for thought for enrichment and enhancement of the literary competence and its use in teaching.
文摘In this paper,we calculate the branching ratios for B^+→D_s^+η,B^+→D_s^+η′,B^+→D_s^(*+)η and B^+→D_s^(*+)η′decays by employing the perturbative QCD (pQCD) factorization approach.Under the two kinds of η-η′ mixingschemes,the quark-flavor mixing scheme and the singlet-octet mixing scheme,we find that the calculated branchingratios agree well with the currently available experimental upper limits.We also consider the so called 'f_D_s puzzle',byusing two groups of parameters about the D_s^((*)) meson decay constants,that are f_D_s = 241 MeV,f_D_s~* = 272 MeV andf_D_s = 274 MeV,f_D_s~* = 312 MeV,to calculate the branching ratios for the considered decays.We find that the resultschange 30% by using these two different kinds of paramters.
文摘An information hiding scheme for vector maps is presented to identify the source after the vector map is leaked in some key application areas. In this scheme, the fingerprint image of the map owner can be converted into a character string as the watermark, and then the watermark will be embedded into the coordinate descriptions of the attribute file by the "0-bit value" programming method. This programming algorithm ensures that the accuracy is lossless and the graphics is unchanged for any vector map. Experiments show that the presented hiding scheme has stable robustness, the average similarity rate is 97.2% for fingerprints matching and the false non-match rate is 1.38% in the blocking test. In the opening test, the former reaches 84.46% and the latter reaches 5.56%.
基金Project(2020A1515010718)supported by the Basic and Applied Basic Research Foundation of Guangdong Province,China。
文摘Dense captioning aims to simultaneously localize and describe regions-of-interest(RoIs)in images in natural language.Specifically,we identify three key problems:1)dense and highly overlapping RoIs,making accurate localization of each target region challenging;2)some visually ambiguous target regions which are hard to recognize each of them just by appearance;3)an extremely deep image representation which is of central importance for visual recognition.To tackle these three challenges,we propose a novel end-to-end dense captioning framework consisting of a joint localization module,a contextual reasoning module and a deep convolutional neural network(CNN).We also evaluate five deep CNN structures to explore the benefits of each.Extensive experiments on visual genome(VG)dataset demonstrate the effectiveness of our approach,which compares favorably with the state-of-the-art methods.
文摘The aim of this study was to analyze the chemical composition of landrace seeds of rice, maize and cassava grown in traditional communities in file state of Maranchao. The sample collection was based on file description of the farmers for identification of varieties of plants, based on protein content, lipids, carbohydrates and mineral through Association of Official Analytical Chemists (AOAC) methods. Landrace seeds of nine maize cultivars, 13 rice and 40 cassava, with differences in centesimal composition in all varieties were analyzed. For maize landrace seeds file lipid values, carbohydrates and ash are in the average for the species. The protein contents and ash to file surveyed rice varieties were high, while the levels of lipids and carbohydrates are within average in relation to conventional varieties. The results obtained for cassava showed high percentages of protein, with a significant level for the feeding of the people of the community who consume their byproducts. Thus, differences in file chemical composition of file varieties studied showed file interference of genotype, management and environmental factors in their chemical and physiological quality, reinforcing file importance of file study of creole varieties for the development of new germplasm and for file guarantee of food sovereignty of traditional communities.
文摘The choice of the theme is explained by the constant interest in depiction of young protagonists among writers. Works of the last decades by writers of different generations served as material for this investigation: Ermakov and Polyanskaya, Dmitriev and Prilepin, Savelyev and Levental. The aim of this work is to observe the way in which the inner world of young protagonists, their interrelations and level of self-consciousness are depicted in novels and novellas by contemporary Russian writers. Through a range of examples of a variety of conflicts, in which the characters of the young protagonists are uncovered are examined: love, extreme circumstances, and professional life. Recent works are juxtaposed with earlier ones depending on the kind of test the young protagonists are put through. This analysis allows to state that the writers are not depicting the current generations as "lost", though they highlight loss and disappointment, the conflict between perceptions cultivated by reading and real life, and between the claim to being grown up and overt immaturity.
文摘Realistic oil painting and abstract oil painting is easel plastic arts. And it is realism of style and presentation. The current Chinese realistic oil painting is the product of local culture. The construction of Chinese oil paintings doesn't follow modem art, and it has its own soil and space of survival and development. It becomes the mainstream in the art pattern. In practical construction, it presents the characteristics that technical level develops towards simplification and reinforcement, the function of lyric ideogram of paintings and graphic description becomes weak, the real transformation of three-dimensional space is transferred to reconstruction of two degree and a half space and the pursuit for language form constitution relation of paintings. And it presents strong symbolization feature.
文摘Stylistics applies modem linguistic theory to the description of and analysis into varieties of language and their stylistic features. As such it may serve to investigate the styles of British and American literary works, thus facilitating the teaching of British and American literature. This paper, after surveying the basic stylistic theory and its relevance to research on and teaching of literature, illustrates how to effectively adopt the method of stylistic analysis in the teaching of British and American literature