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艺术釉,为颜色釉中的一种类型。它是陶瓷技艺人员利用各种金属的呈色原理,混合其它成份制成釉料,再通过窑炉不同的火焰气氛和温度,有意识地“窑变”成“巧夺天工之美,精取玉色之秀”的陶瓷艺术品。 相似文献
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Two experiments were conducted to investigate the use of a pheromone-based trap-out technique for suppressing populations ofScolytus multistriatus. In the first experiment, elm bolts containing the immature stages ofS. multistriatus were placed in an isolated community that contained elm trees, but which was essentially devoid of a resident beetle population. The infested bolts produced a total of 46,485 adult beetles of which 20% were recovered on traps baited with synthetic pheromone. In the second experiment beetles were released in a desert valley containing no resident elms or beetles. Only 1% of 20,000 released beetles were recaptured on traps erected on vertical cardboard cylinders and on elm logs. These rates of recapture are related to the attraction of beetles to naturally occurring brood sources versus pheromone-baited traps.Coleoptera: Scolytidae. 相似文献
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This paper deals with the problem of the colorimetric fidelity of digitised colour slides of painted works of art. A six-matrix conversion model was derived that permitted the transformation of any RGB device-dependent measurement on digitised colour slides to XYZ CIE 1931 device-independent values. The model was calibrated against a reference colour chart. Eighty-one uniformly-painted colour samples were photographed together with a painting on a 4 × 5 inch colour slide that was digitised using a high resolution scanner. A 3 × 3 transformation matrix, of the corrected R, G and B values and the respective X, Y and Z tristimulus values provided by spectrophotometry, was calculated. The calculated matrix was then applied to a 13th century Byzantine fresco, captured on the same digitised slide, to transform the RGB measurements to XYZ CIE 1931 device-independent values which were then converted into the L* a* b* CIE 1976 colorimetric system. 相似文献
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Colours in paintings are one of the means by which artists express their feelings. The determination and the interpretation of these colours are very important for art historians because they lead us to a deeper understanding of the artist's cultural background. Even if the pictorial colours are subjectively selected by the artist, they can be objectively determined through physics by a total of interrelated factors which are calculated by the help of appropriate mathematical methods. In the present research study a non–destructive methodology for in situ colour measurement on fine art paintings is suggested using a 3CCD colour detector. From the results obtained, it is suggested that the approach employed is sufficiently accurate for it to be applied in the investigation of works of fine art. 相似文献
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中华民族是世界上最早发现和使用漆的民族,中国古代漆艺是中国文化的重要组成部分.它在中国美术史、工艺史上都有重要的地位,作为一种曾经是中国人观照自然、器以栽道的传统艺术,在20世纪文化主流化进程的迅猛变化和现代艺术观念影响下正面临着形式与内涵观念的缺失、异化,如何能使漆艺创作在当代语境之下寻求和建构当代价值的新的可能性.... 相似文献
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正2018年是贯彻党的十九大精神的开局之年,是决胜全面建成小康社会、实施十三五规划承上启下的关键一年。新时代的中国迎来举世瞩目的两会时刻,文学艺术界代表们今年最关心什么,将就哪些问题建言献策?陈崎嵘:设立中国诗词日全国政协委员陈崎嵘递交了《关于设立中国诗词日的建议》。为增强文化自信,弘扬中国优秀传统文化,加强对国人特别是青少年的诗词文化教育,使中国诗词这一经典艺术样式在新时代实现创造性 相似文献
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广宇化工股份有限公司于2000年底依据国家政策进行了体制改革,由原来的国有企业转为由职工持股会和社会法人股两方面投资的股份有限公司。公司联碱分厂1986年投产为20kt/a装置,1994年扩至40kt/a后,这几年投入相对较少。现随着企业体制的彻底改变,公司、分厂本着“高产、优质、低耗和环境保护”的宗旨,加大技改力度,积极引进、消化先进技术、先进设备,不断提高企业在市场中的竞争力。现将联碱分厂近两年来主要技术改造情况和下一步将实施的技改项目以及当前存在的主要问题简介如下。1 主要技术改造情况简介1.1 外冷碳化塔的应用针对我… 相似文献
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重点评述高科技纤维对美、日经济发展的重要作用,分别列举了对两国不同应用领域产业升级和更新换代的推动作用和未来的发展趋势,目的是希望引起我国高层领导的重视,下大力气发展我国的主要高科技纤维品种,并取得自主知识产权。 相似文献
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重点评述高科技纤维对美、日经济发展的重要作用,分别了对两国不同应用领域产业升级和更新换代的推动作用和未来的发展趋势,目的是希望引起我国高层领导的重视,下大力气发展我国的主要高科技纤维品种,并取得自主知识产权。 相似文献
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教师在“以学生发展为本”的教学理念指导下,应当改变以往单一的教学模式,在如何优化美术课堂教学方面大胆尝试、不断创新,使美术课堂教学优化为生动活泼、充满活力的教学过程。课堂是一个传授知识的过程,生动的语言可以吸引学生的注意力,激发学习兴趣。以下我仅从美术课堂教学语言几个方面谈谈自已在美术教学方面的看法。重点探讨语言激励诱发的教学方法。 相似文献
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Conclusions The fundamental possibility of using an EDTA solution to remove chemical contaminants on the filter bed of a quartz sand filter has been demonstrated.Translated from Khimicheskie Volokna, No. 2, pp. 54–55, March–April, 1987. 相似文献