170 research outputs found

    A Contrastive Study of English & Chinese Idiom Variations

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    习语是一个民族语言体系中的精华,是一个民族文化中的瑰宝。从另一方面看,它们是人类智慧的结晶。英汉语都以富含习语而著称,无论是书面语还是口语中,习语的使用在两种语言中都非常普遍。许多语言学家,不管是国内的还是国外的,都已经在习语这一领域内做了大量的研究,取得了辉煌的成就。 因为英语和汉语在使用过程中存在的很大不同也一定程度上体现在习语的运用上,许多语言学家在做习语的对比研究。在肯定成绩的同时,我们也应该看到,对于习语变体的研究尚显不足,就更不用说习语变体的对比研究了。面对这一现实,本论文的作者在前人对习语和习语变体研究的基础上,利用对比语言学的理论对习语变体进行了一次详细的对比研究。 为了达...Idioms, which reflect and mirror cultures in the most effective way, are the essence and cream of a language. They are, on the other hand, the crystallization of people’s wisdom. Idioms are rich in both English and Chinese languages. As a result, they are popular in language use, both in written and in spoken contexts. Many linguists, both at home and abroad, have made their studies in the field o...学位:文学硕士院系专业:外文学院欧洲语言文学系_外国语言学及应用语言学学号:2005130034

    On Translating Poems of the Song Dynasty from Perspective of Translators’ Subjectivity

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    中国古典诗词博大精深,尤其宋词更是中华文化的瑰宝,而翻译则是将中华文明推向世界的重要工具和媒介,也是中国了解世界的窗口。在21世纪的今天,随着与国外在学术方面的交流日益频繁,越来越多的学者认识到了汉译外的重要性,但是汉诗词英译领域却很少有人涉足,没有形成系统的理论。 词是一种有韵律、可谱曲歌唱的,用最含蓄凝练的字句抒发感情的文体之一。译者作为文学作品的第一位读者其文化背景或称“前理解”必然影响其对原作的理解,进而影响“再创作”即作品翻译。在“再创作”过程中,译者所采取的策略也因译者这个“主体”的个性、美学视角、创造力等不同而各不相同。 鉴于词的特点,笔者认为从主体性内涵的几个方面研究宋词的...Classical Chinese poetry is profound and poems of the Song Dynasty (Song Ci) constitute a treasure of Chinese unique culture. Since the beginning of the 21st century, increasing cultural and academic exchanges between China and foreign countries have turned scholars’ attention to the importance of Chinese-English translation. However, only a small number of studies have touched upon the English tr...学位:文学硕士院系专业:外文学院英语语言文学系_英语语言文学学号:1202007115266

    8-Hydroxyquinoline Based Turn-On Fluorescent Chemosensors for Heavy Transition Metal Ions

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    重金属离子如Cu2+,Hg2+等具有重要的生命和环境科学意义。高选择性地灵敏监测其含量、分布和形态因而备受关注。荧光因其高的检测灵敏度、信号易于远程数字传输,特别可实现现场成像分析,成为重要的检测技术之一。重金属离子常为高效的荧光猝灭剂,因此其荧光光谱检测方法多为荧光猝灭法。就检测灵敏度特别是施行成像分析而言,荧光增强型方法更为优越。因此,发展重金属离子的增强型荧光检测方法是一项具有挑战性的课题。目前,增强型荧光检测主要基于光诱导电子转移(PET)机理,相较于荧光团与识别基团设计的迅速发展,分子识别信号传递机制的研究相对迟缓,成为荧光传感分子设计的瓶颈。8-羟基喹啉是重要的金属鳌合试剂,因金属...Molecular recognition has been receiving increasing recent interest in supramolecular analytical chemistry. Fluorescence as an important signal has been extensively utilized to trace metal concentration due to its high detection sensitivity and intrinsic operation simplicity. Design and synthesis of fluorescent chemosensors have therefore drawn much recent attention. For the applications of fluore...学位:理学博士院系专业:化学化工学院化学系_分析化学学号:B20042501

    信贷政策结构性变化下的企业融资难问题——基于民营经济发达地区企业用信率的视角

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    企业"融资难"程度一直缺乏有效的度量指标,不利于信贷政策实施效果的评估。在获取了民营经济发达的浙江台州地区超过44万条企业授信和用信数据基础上,对可以反映企业"融资难"程度的用信率...教育部人文社会科学项目(16YJC790128);; 浙江省自然科学基金项目(LQ17G020002

    基于8-羟基喹啉衍生物的重金属离子荧光增强型传感的研究进展

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    8-羟基喹啉是重要的金属离子鳌合剂,因金属离子与其结合后可阻断其分子内激发态质子转移(ESIPT)导致荧光增强而被广泛应用于荧光传感分子的设计中.但8-羟基喹啉对金属离子的选择性较差,研究多对喹啉母环结构修饰引入辅助配位基团以改善金属离子选择性,但以8-位羟基修饰的尝试偏少.本文以8-羟基喹啉不同结构修饰的衍生物为依据,评述其在重金属离子荧光增强型传感中的应用

    明线会车、隧道会车及过隧道时的高速列车动力响应

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    明线会车、隧道会车和过隧道工况下的气动压力波对高速列车的动力响应和运行安全产生很大影响,本文建立了三辆编组的高速列车动力学模型,通过数值仿真得到了列车在三种工况下的车体所受的气动力,基于数值积分分析了列车的动力响应和脱轨系数。研究发现:明线会车和隧道会车工况相比,车辆的侧向运动相反。明线会车和过隧道时,气动载荷对列车的脱轨系数影响较小,而隧道会车时,气动载荷作用对尾车的安全性影响较大

    Effects of a combination therapy with a compound Chinese medicine and an enteral nutrition powder in the treatment of mice with chronic obstructive pulmonary diseases

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    目的 评估健脾益气复方中药颗粒剂联合肠内营养粉剂安素治疗慢性阻塞性肺疾病(COPD)的有效性与安全性。方法 选取雄性小鼠96只,其中24只作为正常对照组,其余72只采用烟熏小鼠法建立COPD模型,随机分3组:COPD模型组、安素治疗组(0.558 g/m L安素,0.1 m L/10 g小鼠)及中药联合安素治疗组(0.558 g/m L安素,0.1 m L/10 g小鼠+2.5 g/m L中药,0.06 m L/10 g小鼠)。所有小鼠在实验全程进行体重监测,并分别在治疗前、治疗后2周及5周进行血清学检测及肺组织切片检查。结果 与正常对照组小鼠相比,COPD模型组小鼠体重增加明显减缓,血清总蛋白和白蛋白含量均明显降低(P〈0.05),血清谷草转氨酶和谷丙转氨酶含量均明显升高(P〈0.05)。与COPD模型组小鼠相比,中药联合安素治疗组小鼠的体重明显回升,治疗后5周,血清总蛋白和白蛋白含量均显著增加(P〈0.05),血清谷草转氨酶和谷丙转氨酶含量均明显下降(P〈0.05)。病理切片结果也证实了中药联合安素治疗对COPD肺部病理改变具有明显改善作用。结论 健脾益气复方中药联合肠内营养粉剂安素可明显改善COPD营养不良状况,并有效改善其肺组织受损情况。Objective To evaluate the validity and safety of a combination therapy with a compound Chinese medicine and an enteral nutrition powder ensure on chronic obstructive pulmonary diseases (COPD). Methods Among 96 male mice, 24 mice were randomly selected as a normal control group, the other 72 mice were induced as COPD mice after 60-day smoking. These COPD mice were then randomly divided into 3 groups: COPD positive group, Ensure treatment group (0.558 g/mL Ensure, 0.1 mL/10 g mice), combina- tion therapy group (0.558 g/mL Ensure, 0.1 mL/10 g mice+2.5 g/mL traditional Chinese medicin, 0.06 mL/10 g mice). The weights of all mice were monitored during the whole experimental period. The serologic tests were carried out before and at different time points (2 weeks or 5 weeks) after the treatments began. Meanwhile, histological examinations of their lungs were performed. Results Compared with the normal control group mice, COPD mice showed a lower amount of serum albumin (P 〈 0.05) and a higher level of serum aminotransferase activity (P 〈 0.05) with a much slower rate in weight gaining. After 5-week treatments with the combination albumin were increased gradually (P 〈 0.05) therapy, compared with the COPD positive group, the amounts of serum and the serum aminotransferase activities were returned to normal (P 〈 0.05). Results from histological examinations confirmed the efficacy of the combination therapy on COPD mice. Conclusion The combination therapy with a compound Chinese medicine and an enteral nutrition Ensure is effective in improvement of poor nutrition status in COPD mice induced by smoking, and effectively improve the lung tissue damage.福建省福州市卫生系统科技计划项目(2014-S-W29);福建省福州市科技计划项目(2015-S-141-4);福建省福州经济技术开发区科技计划项目(2015mw08)

    基于LTE230潍坊电力无线专网设计与实现

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    本文针对潍坊通信状况复杂、经费少等现状,结合智能电网配用电通信需求,通过建设LTE230系统,列举了LTE230系统的关键技术。着重分析它在用户信息采集中的应用效果,对比传统的通信网络,具有良好的覆盖效果和传输能力,为LTE230系统的广泛应用提供了良好的示范作用。潍坊科技项目(编号:5206041400TP

    核孔蛋白93在神经母细胞瘤患者中的表达及临床意义

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    目的基于基因表达数据库(GEO)筛选神经母细胞瘤(NB)诊断和预后相关的关键基因,探讨关键基因核孔蛋白93(NUP93)在NB患者组织中的表达及临床意义。方法从GEO数据库中获取NB基因芯片数据(GSE73517、GSE49710、GSE19274),筛选高风险组共同上调的差异表达基因(DEGs),结合R2基因组分析和可视化平台进一步分析在MYCN扩增组中共同上调的DEGs的预后价值,筛选出关键基因;最后通过免疫组织化学法(IHC)检测60例NB、25例神经节神经母细胞瘤(GNB)和26例神经节神经瘤(GN)组织中NUP93的表达水平。结果①筛选出25个高风险组共同上调的DEGs,其中10个在MYCN扩增组中高表达(P<0.05),分别为SIVA1、NUP93、STIP1、LSM4、RAI14、MYOZ3、KNTC1、TNFRSF10B、TACC3、CEP152;生存分析显示,NUP93高表达患者总生存期显著缩短(HR=4.0,95%CI:3.0,5.3,P=1.80×10⁻³⁴)。②免疫组化结果显示,NUP93在NB组织中的表达水平高于GN和GNB(P<0.001),且与高有丝分裂-核碎裂指数(MKI)(P=0.040)、低分化程度(P<0.001)及MYCN表达(rs =0.793,P<0.001)呈正相关。结论经筛选获得的关键基因NUP93的高表达与高MKI及分化程度低相关,并预示NB患儿的不良预后,可能通过调控MYCN促进肿瘤进展,有望成为NB诊断标志物及治疗靶点

    Atomic Decomposition of Bekolle-Bonami Weighted Bergman Spaces in the Unit Ball

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