地理
- 与 地理 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The active spatial information service is the need to overcome the illogicality between the distributed feature and the demand of real time of the spatial information service.
为满足主动空间信息服务的需求,提出主动式地理信息系统的概念,并就主动式地理信息系统的体系结构、实现途径和关键技术进行了研究。
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Database, GIS and. Then, the design of the survey database in detail: Requirementanalysis, and function design. Then the impletion of the surveying spatial database inclass view.
首先介绍了基础地理管理系统的需求状况,分析测绘基础地理信息管理系统需要达到的目标;接着说明的是空间数据库的设计,详细说明了数据库设计、功能设计;然后详细说明了数据库实现的类视图。
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In order to form fine cognitive structure teachers must orgnize the teaching content,and show the students geography knowledge in good structure.
为形成学生良好的地理认知结构,教师必须首先向学生呈现经过组织的层次化、结构化的区域地理知识。
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Methods: This paper has collected 40323 normal reference values of Middle-aged Male's red blood cell count in 353 departments in China, using the method of microscope technique, and research the geographic distribution of normal reference value of Middle-aged Male's red blood cell count, the incliner 、complexity relationship characteristic between the normal reference value of Middle-aged Male's red blood cell count and geographic factors , including height above sea level , sunshine hours yearly , mean relative humidity yearly, mean temperature yearly , precipitation yearly, etc.
收集了中国353个单位用显微镜技术法测定的40323例中年男性红细胞计数正常参考值,运用BP神经网络和GIS空间分析,研究了其与海拔高度、年日照时数、年平均相对湿度、年平均气温、年降水量等地理因素间的非线性、复杂性关系特征及红细胞计数正常参考值的地理分布。
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It shows that the recent rapid decline on population and fragment of habitat leads to indigence in genetic diversity, and all three geographic units exhibits low levels of nucleotide diversity and haplotype diversity. The average genetic distance among all haplotypes was 1.32%, and the genetic variation within and between regions were 99.31% and 0.69% respectively.
结果发现,大鲵近期种群数量锐减和栖息地破碎化以及遗传漂变造成了大鲵遗传多样性的贫乏;三个地理单元均表现出较低的核苷酸多样性和单倍型多样性,各单倍型之间的平均遗传距离为1.32%,99.31%的遗传差异发生地理单元内,仅0.69%发生在单元间。
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We conclude that, when the time passes by, the factors influencing the FDI distribution have changed, from of the economic geography to the new economic geography, and the economic policy acts indistinctively.
研究结果表明,随着时间的变化,影响我国外商直接投资区域分布的因素逐渐由经济地理因素转变为新经济地理因素,而经济政策因素的影响不显著。
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In the paper, the development and application of geographic information database is explored in theory.
论文对地理信息数据库的发展和应用进行了理论化的探索,论述了基于基础地理信息数据库的地图表达的实现过程。
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In the foundation of the summary concerned, the paper has determined the definition of geography scientific thinking mode and its integrant part.
本文在对科学思维方式的内涵、科学思维方式的构成要素和地理思维等有关方面文献进行综述的基础上,确定了地理科学思维方式的涵义和其构成要素。
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The influence factors which determine the interurban residential site price differences are different for the different area.
2对于地理位置处于东部地区的城市和地理位置处于西部地区的城市而言,影响城市间住宅用地价格水平差异的影响因素有所不同。
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In general, this issue belongs to the category of environmental history. While when it comes to some specific issues, trace element in soil is the cut-in point to study the changes of Chinese ancient society. At the present time, such research method hasn\'t been applied in history studies domestic and abroad so far. Therefore, the studies of the paper are only exploratory and immature researches.Three issues are concerned here:lTrace element in soil under geographical environment and the Hun and the Hsienpei\'s levirate.
本文主要探讨地理环境下的土壤微量元素与中国古代社会变迁的关系问题;在总体上,这一专题是属于环境史的范畴;但在具体问题上,则是以地理环境下的土壤微量元素问题做为切入点,来研究中国古代社会变迁问题的;就目前的情况看,这种研究方法在国内外历史学的研究中尚无先例;所以,本文的相关研究只能是带有一些探索性的、不成熟的研究。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。