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Abstract: The CAD of the primary sensor subsystem for a 12-electrode electrical capacitance tomography(ECT)system is explored using the finite element method(FEM),and the image reconstruction is also studied.Results are presented in the form of sensors pe
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文摘:用有限元法探讨了12电极电容层析成像系统中传感器子系统的计算机辅助设计(CAD)问题，并研究了图象重建的情况.以系统性能参数作为传感器各种几何参数的函数的形式给出了设计结果.从电容测量和图象重建的角度出发，找到了一组合适的设计参数. |
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Abstract: The Central Southern Shandong Provence is a well-known region for its poverty,and the serious deterioration of its mountainous land is one of the key reasons.This paper,according to the research on the deterioration,inquires into the index syste
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文摘:鲁中南山地是山东省山地丘陵区的重要组成部分，其地貌最大特征是山地集中、地势对比强烈.长期以来，因受不利的自然和人为因素影响，山区生态环境退化严重，社会经济发展缓慢，是全国有名的贫困地区.山区土地的严重退化是致其贫困的主要因素之一.通过分析研究鲁中南山地系统退化特点和退化机制，初步探讨了评价山地退化程度的指标问题，最后提出了防治鲁中南山地系统进一步退化的有效对策. |
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Abstract: The Chengzhuang Coal Mine is threatened by the underground water when the strata is mined.
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文摘:成庄井田为新建矿井，下部煤层开采受地下水的威胁。 |
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Abstract: The China Seismological Bureau and the Federal Institute for Geosciences and Natural Resources of Germany will launch an international co-operative project “Near-Field Seismic Observation by Mobil Array and Seismic Hazard Mitigation in Beijing A
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文摘:中国地震局和德国联邦地球科学和自然资源研究院将于2001年春季开始一项“流动台阵近场地震观测和北京地区防震减灾”的国际地震合作计划。 |
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Abstract: The Gongxi barite deposit hosts in the Niutitang formation of the lower Cambrian.
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文摘:湖南新晃贡溪重晶石矿床赋存于下寒武统牛蹄塘组中。 |
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Abstract: The Ming Dynasty inherited the continental strategy of Yuan Dynasty and was greatly influenced by the southoriented strategy in Song Dynasty; therefore, under the threat of north Yuan, Zheng He was sent to the western seas so as to blazon forth
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提要：明朝承袭了元朝的大陆性战略，也颇受宋朝的南向战略影响；所以明初在受北元威胁下，派遣郑和下西洋，其动机为宣扬德泽缔结邦交，促进中西经贸交流并企图以海上的船队，突破困境，应变制敌，弭乎反侧；所以郑和下西洋，乃是中国历史上一次耀人之创举。 |
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Abstract: The People's Congressional System is an important content of the socialism with the Chinese characteristic.The People's Congress is the highest power department in China,and the people's government is the executive department of the administrati
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文摘:人民代表大会制度是中国特色社会主义的一项重要内容.人大是中国的最高国家权力机关，人民政府是其行政权力的执行机关.在人大与政府的关系上，应充分体现权力主体的监督、检查的地位和作用，政府在与人大的关系上应切实履行权力执行者的负责、报告义务.在政治体制改革中应处理好三个关系，一是主动与被动的关系，二是自律与他律的关系，三是理论与实际的关系. |
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Abstract: The UV absorption spectra of magnetized acetone (cyclohexane as solvent) is determined separately at different magnetization time and different time for placement after magnetization by UV-Spectrophotometry.It was found that magnetization effect
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文摘:作者研究了丙酮－环己烷溶液磁化前后、不同磁化时间以及磁化后放置不同时间的紫外光谱，发现有磁饱和现象与较长时间的磁化效果存在，这对于研究磁场影响化学反应的机理提供了实验依据。 |
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Abstract: The accounting computerization has brought some new problems and challenges to the traditional inner control and puts for ward new requirements.
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摘要:实施会计电算化以后，会计电算化给传统内部控制带来了新的问题和挑战，对内部控制提出了新的要求。 |
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Abstract: The accumulated fund in individual account of Chinese medical insurance has little effect on resolving the problem of medical cost.
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摘要我国医疗保险个人帐户资金的积累对解决职工医疗费问题的作用相当有限。 |
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Abstract: The acidification characteristics of acidification phase and the influence of membrane separation on acidification characteristics in two-phase biosystem have been discussed by piecewise mathematical model.
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文摘:本文通过物料衡算建立产酸相的酸化特性分段模型，并通过模型从理论上分析了膜分离对两相生物系统酸化特性的影响。 |
