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1.
这是一个信息传播碎片化的时代,微博是这个时代的产物,它的盛行集中体现了信息碎片化传播的特点,本文借助微博这一传播工具,试从信息传播碎片化表现及产生原因入手,分析信息传播的碎片化中可能遇到的问题,并提出解决办法  相似文献   

2.
作为Web 3.0下新兴的一类开放互联网社交服务,微博在教育领域开始被关注,文章从信息传播泛主体化、处理碎片化、交互背对脸及平台使用开放化等方面分析了微博的特点,并在此基础上着重探讨了微博在教育中的六大应用,以期为教育教学提供一定的借鉴.  相似文献   

3.
微博是近几年迅速发展起来的一种新的社交网络平台.从传播角度分析,微博具有传播者与受众双向可逆,传播渠道多样性、传播介质移动化、传播内容碎片化和传播指向开放性等特性.通过形成教学信息汇聚中心、开展"非正式学习"、促进互动学习、强化对信息内容和流向的管理等策略,能促进微博在教育教学中的有效应用.  相似文献   

4.
微博独特的传播特点革新了信息传播方式,它优于现有传统媒体的特点,使其逐渐成为重要的新闻收集与发布的平台.本文结合微博的传播特点,探析微博对新闻信息传播的影响.  相似文献   

5.
人文修养就是长期养成的符合社会要求的待人处世的态度和涵养.人文素质教育就是将人类优秀的文化成果通过知识传授、环境熏陶以及自身实践使其内化为人格、气质、修养,成为人的相对稳定的内在品质.中职生加强人文素质教育既是社会的需要,同时也是自身发展的需要.  相似文献   

6.
随着网络的发展,微博在如今成为网络上的新起之秀.由于微博的门槛低,发布信息及时,信息传播速度快等特点,在突发性事件的报导中起了不可替代的作用.但是,微博逐渐走红成为主流后,它的很多问题和缺陷也暴露了出来,对于国内的用户众多,微博的管理在如今也成了一个课题.  相似文献   

7.
孝感地名考     
地名,它是过去和现在的见证.一个个地名承载许多许多的信息是由社会,地理,自然环境,人文,历史等多方面因素造成的,对一个地区文化、经济、旅游等各项发展有着重要的意义和价值.考察地名来源对于当地的发展有着重大的意义.孝感,作为中国唯一一个"孝文化"之乡,其地名也含有大量丰富的历史信息,特别是董永和七仙女的美丽动人传说,它的地名形成原因更是跟孝感的发展前景分不开.  相似文献   

8.
微博作为一种新的网络传播媒介,其快速兴起对于公共政策的制定是一把双刃剑.一方面,微博兴起开启了民意表达的新方式,促使政府打开"政策窗口",推动社会公共问题进入政策议程,拓宽政策备选方案的选择空间,进而优化政策方案;另一方面,由于数字鸿沟的存在,微博空间的虚假信息和过量信息等,很可能使政策制定者陷入真假难辨、无所适从的境地,造成公共政策制定的失误.因此,如何合理地利用微博,使公共政策的制定更科学、更反映民意是一个值得研究的课题.  相似文献   

9.
新闻传播中人文关怀的首要前提是最大限度地满足民众的知情权.凤夙卫视的地理优势,有利于它广开言路,打破信息的封锁和垄断.同时,凤凰卫视奉行"以人为本、贴近观众,摒弃政治文化和精英文化居高临下的感觉"的节目方针,人本思想和人文关怀正是凤夙卫视的经营理念.凤凰卫视以平民视角为立足点、以舆论监督为出发点进行评论,深切关注民众特别是底层民众的命运.  相似文献   

10.
多元文化的校园学习环境、全球化的学术交流环境和科研开发环境,要求工科院校人才培养必须重视人文知识的作用。要走上世界科技博弈的平台,必须重视人文知识及其多样性,也必须具备多元文化沟通能力。  相似文献   

11.
转炉炉壳热应力分析   总被引:5,自引:1,他引:4  
任学平  郭志强  邹家祥 《炼钢》2001,17(6):47-49
根据实际转炉建立实体模型。以有限元为手段,考虑了炉衬和炉壳材料的物性参数随温度变化的特点和炉衬与炉壳之间膨胀间隙,计算了转炉炉壳在温度载荷和炉衬膨胀压力同时作用下的热应力。所得结果可为转炉炉壳设计提供依据。  相似文献   

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13.
通过对焦炭在高炉内的历程及其变化规律的剖析,阐述焦炭热性能指标的意义,形象地把焦炭在高炉内的损耗分为三部分(M1,M2,M3)。指出M2对焦比及焦炭价格有一定的指导作用。  相似文献   

14.
Cancer of the cardia is traditionally discussed with cardiac cancer of the lower portion of the esophagus and upper gastric cancer invading the esophagus, and the specific characteristics of cancer of the cardia have never been clearly defined. We reviewed the outcome of 172 patients with adenocarcinoma of the cardia who had undergone radical surgery between 1949 and 1994 in the Division of Gastrointestinal Surgery of the Cancer Institute Hospital. The centers of the tumors were located within 2 cm above and below the boundary between the esophagus and the stomach, and their longitudinal diameter was less than 8 cm. We divided the patients into an early period (1949-1979; n = 79) and a late period (1980-1994; n = 93), and focused on the historical transition. There were no differences in patient gender or histology between the two periods. However, the late period was associated with fewer cases of esophageal invasion and shorter longitudinal diameter, as the age of the population advanced. The number of advanced cancers such as the localized and infiltrative type had decreased, and early cancer and early clinical stage had become more common, but despite the fact that the number of early cancers had increased, extended dissection, such as thoracic and paraaortic lymph node dissection, was performed more frequently. By clinical stage, the long-term outcome markedly improved in Stage I patient in the late period, and tended to improve in Stage II and III patients. This appears to have been attributable to the prevention of micrometastasis by extended dissection, although the number of early cancers is another major potential cause. There were no differences in the outcome of Stage IV patients between the two periods, and further advances in multimodality therapy must be awaited. The range of resection is basically proximal gastrectomy, and if there are adequate indications, the prognosis is favorable. In view of the status of lymphatic flow and lymph node metastasis, and long-term results, lateroaortic lymph node dissection is important. Since the number of early cancer patients has been increasing, if intraabdominal recurrence is prevented, intrathoracic lymph node dissection will contribute greatly to the outcome of such patients.  相似文献   

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16.
Some theories of personality hold that an individual's perception of others is influenced by his own personality characteristics; more specifically, that a trait of low social value will be projected more into others, and that insight into the possession of these characteristics reduces this distortion. These 2 hypotheses were tested by having a group of college students rate each other (including themselves) on degree of friendliness or hostility. Agreement with group rating about self yielded the insight score. In general, the hypotheses were supported; the "friendly" Ss were most accurate in their perception of others, and insight was positively associated with accurate perception. From Psyc Abstracts 36:04:4HL16M. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

17.
The effect of 20 different antibiotics on chemotaxis by human neutrophils was studied. Human leukocytes incubated with chloramphenicol, rifampin, sodium fusidate, and tetracyclines in vitro showed markedly depressed migration. The mechanisms by which these antibiotics affect leukotaxis are discussed.  相似文献   

18.
Usage of quality of life of psychiatric patients' relatives as the parameter of estimation of the quality of psychiatric care is considered. By means of standard questionnaire elaborated by the authors as well as by means of both individual and group conversations the quality of life was analyzed in 40 relatives which lived together with psychiatric patients. Different spheres of their life and difficulties (financial, social-psychologic, production) were examined in families with such patients. The defects of psychiatric care that had direct influence on the quality of life of the psychiatric patients' relatives are outlined.  相似文献   

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