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The paper analyses the survey data about stratified random sample of 70 villages in Shandong Province by qualitatively and quantitatively.
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摘要20世纪90年代以来,中国农业生产结构发生了巨大的变化,但人们对农户种植结构调整的主要影响因素有显著的不同看法。 |
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The paper analyzed and discussed two-dimensional heat sink in theory.
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本文对二维的热沉问题进行了理论分析和讨论。 |
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The paper analyzed some problems concerning primary school education in Tangshan on the basis of extensive reading of references and interview, and advanced essential conditions and constructive suggestions for sustainable development in rural primary sch
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摘要通过广泛的查阅资料和访谈工作,综合分析了唐山市农村小学教育存在的问题,提出了农村小学教育可持续发展必须具备的条件和发展性建议。 |
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The paper analyzed synthetically the environmental impact that is produced in construction time of under-ground No. one of Shenyang, studied the generant rule and quantity of pollutants such as noise, vibration, waste water, waste gas and solid offal and
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摘要通过对沈阳地铁一号钱施工期产生的环境影响综合分析,研究该项目在建设中产生的噪声、振动、废水、废气及固体废弃物等污染物产生的规律和发生量,并提出缓解和控制环境影响的措施。 |
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The paper analyzed the characteristics and discrepancies of the influence of peer intercommunion on the ethnic culture cognition of southwestern minority children, and future discussed the influence of such characteristics and discrepancy and the inspirat
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文章分析了同伴交往对西南少数民族儿童的民族文化认知产生影响的特征及其差异性,并在此基础上进一步论述了这些特征和差异性的影响因素及其民族文化教育的启示。 |
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The paper analyzed the characteristics of train plans on the passenger traffic special line and gave a method to make and optimize train plans by recombining passenger flows.
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摘要通过分析客运专线列车开行方案的特性及其确定过程,提出了通过车流合并来确定和优化列车开行方案的方法。 |
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The paper analyzed the conditions, reasons and importance of this mew view of the War of Resistance Against Japan.
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这种新抗战史观的形成有其特定的条件、原因与意义,值得关注。 |
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The paper analyzed the demands of urban geological data and function,confirmed the content of urban geological data warehouse and information system,and designed the system framework.Furthermore,by using GIS,data warehouse,3D visualization and decision su
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通过对城市地质数据与功能的需求分析,确定了城市地质数据仓库及其信息系统的建设内容,进行了系统框架设计;基于GIS技术、数据仓库技术、三维可视化技术以及决策支持技术,进行了多源数据整合、模型集成、城市地下空间规划辅助决策等主要功能模块的研究。 |
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The paper analyzed the existing problems of common wires used as underground transmisson line of power supply and signal of monitoring and alarming, and put forward a new type of transmission wire based on plastic.
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摘要文章分析了井下供电电源和监控告警信号传输线路常用导线存在的问题,提出了一种基于塑料的新型传输线。 |
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The paper analyzed the feature of logistics and the relationship with government from the time of our nation's planned economy to the time of market economy since the foundation of PRC.
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摘要分析了自新中国成立以来,我国物流业在社会主义计划经济、社会主义市场经济以及从计划经济过渡到市场经济的各个阶段中所具有的特点及其与政府的关系。 |
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The paper analyzed the influence factors about dying properties of jujube based on experiments, determined the lowest and highest value of temperature and humidity in drying process on jujube, compared the drying rate of before and after intermission in t
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摘要以试验为基础分析了影响蜜枣干燥特性的因素,确定了蜜枣干燥过程中温度、湿度的最高、最低界限;对间歇干燥过程中间歇前后的干燥速率进行了对比,得出了间歇后开始干燥时干燥速率明显提高的结果。 |