53 research outputs found

    The Construction of Literary Criticism in the Reference and Reflection ——Resear on Lin Yutang’s Literary Criticism in 1930s

    Get PDF
    20世纪30年代是中国现代化转型的重要时期,时代重心由思想革命转向政治革命,新文学的话语转换淡化了文学的启蒙主题。经过“五四”时期的开辟建设,这个时期的文学批评呈现出多元共生的活跃景象。其中,林语堂的文学批评以其鲜明的个人自由主义立场,自成一家。本论文将20世纪30年代的林语堂文学批评作为研究对象,考察他的批评实践、思想和风格,探讨他在中国文化和文学批评理论建构上的意义和价值。论文试图通过一个历史横断面的研究,联结起林语堂个体发展和整体历史的联系,从而改变仅对林语堂某些文学观念进行研究的现状,建立相对完善的林语堂文学批评思想体系。 论文的第一章梳理分析林语堂对中国古代文学的批评。在现代性的视...1930s is the important period in the transition of Chinese modernization, in which the focus of time shifted from the ideological revolution to political revolution, and the discourse transformation of new literature weakened the enlightenment themes of the literature. After the development and construction in the “May Fourth” period, the literary criticism in the period presented a multi-symbiosi...学位:文学博士院系专业:人文学院中文系_文艺学学号:1022008015037

    逼问与升华——论须一瓜小说的现实书写

    Get PDF
    须一瓜的小说有着丰盈的现实世界,其笔下追问的生活包含两个世界——乡村和城市,这两个世界以不同的姿态应对着现代化大潮带来的多元价值观和日益瓦解的理性原则。须一瓜小说创作过于迷恋现实感,在逼问困境、挖掘人性的同时未能提供升华之径,批判社会缺乏对现实的超越。须一瓜的小说批判有力、悲悯不足

    迷茫的快乐寂寞的清醒——论施叔青《香港的故事》的女性意识

    Get PDF
    本文意在探讨施叔青在《香港的故事》里展现的现代都市女性世界,研究作品中具有颠覆意义的女性形象,发现作家通过作品揭示了女性深层的本能欲望,并以这些女性和男性的交往过程来消解传统的男权。同时,本文指出在《香港的故事》中,作家从女性自身独立的角度探讨了女性和创造力的问题。可见,女性生存于男性社会中要真正平等自主绝非易事

    Class of Representations of Skew derivation Lie Algebras over Quantum Torus

    Get PDF
    量子环面上的导子李代数在李代数的表示的研究中起着很重要的应用。量子环面包含了多变量的罗朗多项式环为其特例,且其导子李代数还包含了一些特殊的Jordan代数的导子李代数为其子代数。此外,toroidal李代数和以量子环面为坐标代数的扩张仿射李代数上的可积模的分类问题可转化为其坐标代数上的导子李代数的模的分类。量子环面的导子李代数的结构和表示已经被广泛的研究。本论文集中研究秩2的量子环面上的斜导子李代数的结构和表示。全文分三章:在第一章,我们先引入斜导子李代数的概念。第二章中我们引入一类无穷维sl2-模和函子Fga。最后,在第三章中,我们研究这类sl2-模在这个函子Fga下得到的像模的结构,从而得...The derivation Lie algebras of quantum torus have many important application in the study of the representation theory of Lie algebras. The quantum torus contains the Laurent polynomial ring as its special case, and the derivation Lie algebra of the quantum torus contains the derivation Lie algebra of certain Jordan algebras as its subalgebras.Moreover, it is proved that the classifcations of the ...学位:理学硕士院系专业:数学科学学院数学与应用数学系_基础数学学号:2005130159

    The Research of Brand Communication of the Education Brand ——In terms of the Analysis of New Oriental’s Brand Communication Strategies

    Get PDF
    本课题在有关课题研究的基础上借鉴了“品牌传播学”理论,针对教育品牌的具体特征,着重研究了教育品牌传播中的基本问题。本文以教育品牌的传播现象作为研究对象,以新东方教育机构为个案分析,深入探讨了新东方的品牌传播策略,丰富了教育品牌的品牌传播理论。新东方品牌作为一个民办教育品牌,取得了很大的成功。这家民办的教育机构以其成熟的管理体制和系统,成为一个高知名度的品牌。本文提炼了新东方的品牌传播策略,并指出对其他教育机构有所启示之处。课题研究主要分为五个部分:正文第一章主要阐明课题的研究背景,整理了相关研究文献,并指出了研究的意义所在。第二章介绍了本文的研究方法和研究框架。第三章阐释了教育品牌和教育品牌传...This research topic, based on theories of brand communication and their relevant research achievements, focuses on the specific characters of education brand and mainly tackles some fundamental problems existing in the brand communication of education brand .Considering the diffusive symptoms in education brand as its research objects and the New Oriental education organization as a study case, th...学位:文学硕士院系专业:人文学院新闻传播系_新闻传播学学号:2005130024

    Research Progress on SiCBased Composite Ceramic Prepared Through a SingleSourcePrecursor Route

    Get PDF
    在碳化硅(SiC)陶瓷中引入异质元素可赋予其更优异的性能,如良好的热稳定性和独特的电磁性能。采用单源聚合物先驱体法制备陶瓷,通过合成不同结构的单; 源聚合物先驱体,可在原子尺度设计、调控陶瓷的组成和微结构等方面,达到优化陶瓷性能的目的。根据近年来的研究成果,介绍了单源聚合物先驱体制备Si-B; -C、Si-M-C (M=Ti, Zr, Hf)和Si-M-C (M=Fe, Ni)复相陶瓷的研究动态,并展望了其今后的发展趋势。The introduction of heterogeneous elements into SiC ceramics can endow; the ceramics with more excellent performances, such as high temperature; stability and unique electromagnetic properties. When preparing ceramics; through a single-source-precursor route, the composition and; microstructure of ceramics can be designed and tailored by tuning the; architecture of single-source-precursors at the atomic scale for; optimizing the ceramic performance. The research trends on Si-B-C,; Si-M-C (M = Ti, Zr, Hf) and Si-M-C (M=Fe, Ni) ceramic composites derived; from a single-source-precursor route were elaborated according to the; research achievements in recent years, meanwhile, its development trend; in the future was discussed.福建省自然科学基金; 华侨大学2016年实验教学改革与建设课

    Diet composition of Difflugia tuberspinifera( testate amoeba) based on a clone library technique

    Get PDF
    瘤棘砂壳虫是东亚特有的原生动物,广泛分布于长江与珠江中下游以及福建地区的湖泊和水库,作为水生态系统的捕食者,在维持水生态系统的结构与功能方面发挥着重要作用。利用18S rrnA基因PCr扩增和克隆文库测序等分子生物学技术方法,从基因水平研究瘤棘砂壳虫的食物组成。结果表明:所获得的46条序列在97%相似度水平含有11类OTuS(OPErATIOnAl TAXOnOMIC unITS,操作分类单元),其中包括轮虫6个,桡足类5个,说明瘤棘砂壳虫的捕食类群以轮虫和桡足类为主,同时也证明单细胞生物可以直接以多细胞的后生动物为食。此外,通过克隆文库测序技术分析原生动物的食物组成比例,不仅是一种方便、高效、快速,重复性高的方法,同时也为分析原生动物的生态功能提供了一种新的视角。Difflugia is a morphologically diverse genus of the free-living shelled amoeboid protozoa that are important components of freshwater ecosystems and play crucial roles in nutrient cycles and energy flow through food webs.Difflugia tuberspinifera is an endemic species of East Asia and is widely distributed in freshwater lakes and reservoirs in China.Clearly,this species plays a critical role in maintaining the structure and function of freshwater ecosystems.However,little is known about its diet composition and predatory behavior at both species and gene levels.This testate amoeba( D.tuberspinifera) was first found in the Wujiang River,Guizhou Province,China.Subsequently,more detailed studies on its morphology and biometry have been done on natural populations from Yangtze River and Pearl River valleys,and Fujian reservoirs.Recently,Han et al.illustrated that D.tuberspinifera is an active and agile hunting carnivore that can capture swimming prey including micro-particulates,rotifers,and other metazoans.In previous studies,however,the specimen identifications were done by microscopic examination,which requires a broad and deep taxonomic knowledge and is verylaborious,time-consuming,and somewhat variable because of insufficient taxonomic resolution.In order to facilitate the identification of diet composition in D.tuberspinifera,an inexpensive,efficient,rapid and easy-to handle gene clone library has been developed for diet detection and analysis.The plankton samples were collected from the Hubian Reservoir in Xiamen city in September of 2010.Individual cells were isolated using a glass capillary under an inverted microscope and washed 3—5 times with distilled water before DNA extraction and PCR amplification.The 18 S rRNA gene was amplified by the universal eukaryotic primers,and the purified PCR products were ligated into the p GEM-T vector and transformed into Escherichia coli DH5α-competent cells.In total,46 plasmids containing target gene fragments were successfully identified and sequenced.Each sequence was compared with sequences available in the Gen Bank database using BLAST,and the closest relatives were identified for diet or food composition analysis.Finally,11 OTUs( operational taxonomic units) were identified at 97% sequence similarity level,and they belonged to either Rotifera( 52%) or Copepoda( 48%).Our results,combined with existing data,suggested that:1) the diet composition of Difflugia tuberspinifera is composed of both rotifera and copepoda species;2) unicellular protozoa are not only the food of metazoa,but they can also prey on multicellular micro-metazoa;3) molecular methods are universally applicable,and the SSU rRNA( small subunit ribosomal RNA) gene clone library is an efficient,rapid,and repeatable approach to study the diet composition of protozoa.国家自然科学基金项目(31172114;30800097); 福建省杰出青年科学基金项目(2012J06009

    玻璃化冷冻和程序化冷冻方法对人类卵母细胞骨架及其发育潜能的影响

    Get PDF
    目的探讨玻璃化冷冻和程序化冷冻对人卵母细胞纺锤体定位、细胞骨架及其发育潜能的影响。方法将第2日发育为M_II卵母细胞随机分为对照组、程序化冻融组、玻璃化冻融组(解冻0 h、1 h、3 h)。应用液晶偏振光显微镜(Polscope)成像系统观察卵母细胞纺锤体与第一极体(Pb)的夹角、表面积、卵透明带内层光阻值和外层光阻值。采用扫描电子显微镜和透射电子显微镜观察卵母细胞的表面和内部超微结构。统计2种冻融方法对卵母细胞发育潜能的影响。结果对照组、程序化冷冻解冻培养3 h组和玻璃化冷冻解冻后培养0 h、1 h、3 h组中的纺锤体可见率分别为92.4%、56.4%、11.2%、24.8%、61.1%。与程序化冻融组相比,玻璃化冷冻解冻培养3 h后卵母细胞中纺锤体与Pb的夹角更小(37.3°与68°,P=0.023)。对照组、程序化冻融组和玻璃化冻融后培养3 h组中卵母细胞的纺锤体面积、卵透明带内层光阻值和透明带外层光阻值差异无统计学意义(P>0.05)。与程序化冻融组相比,玻璃化冻融后培养3 h组中卵母细胞表面突起丰富,微绒毛形态较为正常,倒伏在细胞表面,卵透明带边界较为清晰,与对照组较为接近。程序化冻融组的正常受精率(65.7%)明显低于对照组(79.2%,P=0.041),而卵裂率和囊胚形成率与对照组和玻璃化冻融组差异无统计学意义(P>0.05)。玻璃化冻融后培养3 h组中正常受精率、卵裂率、囊胚形成率与对照组相比,差异无统计学意义(P>0.05)。结论相比程序化冷冻,玻璃化冷冻对卵母细胞纺锤体和卵透明带的损伤及对卵母细胞的发育潜能的影响都较小,可以作为卵母细胞冷冻的一种有效方法。国家自然科学青年基金(81701419);;国家自然科学基金面上项目(81571418)~

    Bio-Inspired Aggregation Control of Carbon Nanotubes for Ultra-Strong Composites

    Full text link
    High performance nanocomposites require well dispersion and high alignment of the nanometer-sized components, at a high mass or volume fraction as well. However, the road towards such composite structure is severely hindered due to the easy aggregation of these nanometer-sized components. Here we demonstrate a big step to approach the ideal composite structure for carbon nanotube (CNT) where all the CNTs were highly packed, aligned, and unaggregated, with the impregnated polymers acting as interfacial adhesions and mortars to build up the composite structure. The strategy was based on a bio-inspired aggregation control to limit the CNT aggregation to be sub 20--50 nm, a dimension determined by the CNT growth. After being stretched with full structural relaxation in a multi-step way, the CNT/polymer (bismaleimide) composite yielded super-high tensile strengths up to 6.27--6.94 GPa, more than 100% higher than those of carbon fiber/epoxy composites, and toughnesses up to 117--192 MPa. We anticipate that the present study can be generalized for developing multifunctional and smart nanocomposites where all the surfaces of nanometer-sized components can take part in shear transfer of mechanical, thermal, and electrical signals

    There or here The linguistic differences in both Yang Lian's and Yujian's poetry

    No full text
    从哲学的高度 ,在感知与存在的关系上强调诗歌语言的作用 ,是杨炼和于坚诗歌语言观的共同特征 ,但二人诗歌语言的具体操作 ,却是大相径庭的。本文分析了二人诗歌语言上的具体差异 ,进而揭示这种差异背后折射着现代主义和后现代主义两种不同的基本立场Philosophically, both Yang Lian and Yu Jian shared the same idea that an emphasis should be put on the effect of poetry language. However, they differed greatly from each othe in the use of poetry language. The present paper argues their differences, from which two different outlooks of modernism and post-modernism can be seen
    corecore