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我国科技成果转化率低,是制约科技转化为现实生产力的瓶颈。解决这一问题,是一个因素复杂、难度极大的系统工程。本文就突破技术成果转化障碍提出了若干对策。  相似文献   

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This paper discusses the emergence of new medical experimental specialties at the Medical School of Surgery (Escola Médico-Cirúrgica) and the Faculty of Medicine of Lisbon University (Faculdade de Medicina da Universidade de Lisboa) between 1897 and 1946, as a result of the activities of Marck Athias's (1875-1946) histophysiology research school. In 1897, Marck Athias, a Portuguese physician who had graduated from the Faculty of Medicine in Paris, founded a research school in Lisbon along the lines of Michael Foster's physiology research school in England and Franz Hofmeister's physiological chemistry school in Germany. His research programme was highly innovative in Portugal. Not only did it bring together many disciples and co-workers, but it branched out and created new medical specialties within Portuguese medical science. These new disciplinary areas grew out of the study of the histology of the nervous system but eventually expanded into normal and pathological histophysiology, physiological chemistry and experimental endocrinology. The esprit de corps that existed between research school members ensured the school's success and influence in various fields social and political as well as scientific. Athias's school was strongly influenced by positivist ideals and promoted a teaching and research style that sought inspiration in Humboldt's university model, thus helping to bring about a change in the dominant scientific ethos and to modernize scientific research in Portugal during the first half of the twentieth century.  相似文献   

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本文在对多种科技进步测定模型分析的基础上,指出我国目前对科技进步测定中存在一些偏差,并针对上述种种偏差提出了相关的应用研究建议.  相似文献   

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Simulations have been at the center of an important literature that has debated the extent to which they count as epistemologically on a par with traditional experiments. Critics have raised doubts about simulations being genuine experiments, on the ground that simulations seem to lack a distinctive feature of traditional experiments: i.e., the ability to causally interact with a target system. In this paper, we defend the view that simulations are indeed epistemologically on a par with traditional experiments. We first identify three possible ways of understanding the causal interaction claim. We then focus on the use of simulation in the discovery of the Higgs boson to show that in this paradigmatic case, simulations satisfy all three possible readings of the causal interaction claim.  相似文献   

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中国是历史悠久的文明古国,丝绸织造、陶瓷和建筑三大技术与农、医、天(文)、算四大学科共同构成了古代中国独特的科学技术体系。纺织自古以来就是我国经济的支柱,并曾在4000余年的漫长历史中领先于世界,当今我国纺织品生产和出口又跃居世界之首。然而,纺织大国并非纺织强国,其中的原因是多方面的。本文试图通过对中国古代、近现代和当代中国纺织业发展脉络的梳理分析,找出影响其发展的内外因素,提出新世纪中国由纺织大国到纺织强国的发展构想。  相似文献   

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This paper represents a provisional attempt to chart the intellectual construction of Hutchinsonianism over approximately a quarter of a century from the mid-1720s through to the early 1750s. It looks at how Hutchinson’s works were received and fashioned by his first followers, the means they used to communicate their conviction to others, and the extent to which their outlook can be characterised as anti-Newtonian. The paper argues for a slow take up of ‘Hutchinsonian’ views before Spearman and Bate published a collected edition of the master’s works in 1748. This single edition gave Hutchinson’s writings a coherence and a unity they were ill-designed to carry, but it created Hutchinsonianism as an appreciable force in Oxford and elsewhere. The paper concludes that the anti-Newtonian rhetoric of the movement’s founder was increasingly muted in the hands of his followers (with the exception of Bate), and by the 1750s the main bone of contention was less attitudes to Newton than approaches to Hebrew scholarship.  相似文献   

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In the late-nineteenth century food production and trade were greatly transformed. Changes in the food chain gave rise to new problems connected with food safety and food quality, which caused new controls to be introduced throughout Europe. In this paper I will contribute to ongoing debates by focusing on the regulation of saccharin in an agrarian city in the south of Europe, Valencia. The laboratory-made sweetener was introduced into the food market at the turn of the century, becoming highly controversial shortly afterwards. Several local groups of players got involved in this dispute. The sugar industry was not only an important stakeholder in the passing of some specific laws that were to constrain the use of saccharin, but also the main driver of regulation, primarily in periods when saccharin could become a serious competitor and reduce the sector's profit. Furthermore, the combined work of the sugar industry and the municipal laboratories was essential for the implementation of regulations. It was in such municipal laboratories that scientists played a main role in regulation. My paper will address the commercial disputes linked to the use of saccharin and the limited role of science and scientists in its control.  相似文献   

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