山区
- 与 山区 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 paper introduced the ecumenic method of seismic data gathering and processing in normal area firstly, then discussed the expert technique for gathering and processing in the complicated geological condition area by my practice, analyzed the problems of complicated area and the difficulties in gathering.
本文首先介绍了正常地区地震勘探资料采集的一般方法与常规处理流程,之后,结合本人的实践论述了山区复杂地质条件下地震资料的专门采集与处理方法,分析了山区复杂地质条件存在的问题以及采集中存在的难点。
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The "montanic grid DEM data compression software based on wavelet transform and mixed entropy coding" was programmed.
在Windows下开发了&基于小波变换与混合熵编码的山区格网DEM数据压缩软件&,用该软件对山区格网DEM数据进行了压缩实验。
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In this dissertation, through studying montanic grid DEM data in view of informatics, it is discovered that montanic grid DEM data possesses features of high information efficiency and low redundancy, which makes it impossible to gain high compression ratio with lossless compression methods.
用信息论观点对山区格网DEM数据进行了研究,发现山区格网DEM数据具有信息效率高、冗余度低的特点,揭示了用无损压缩对其进行压缩时效率较低的原因。
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Beijing environmental problems hold severe, and atmospheric and water pollute, soil and water loss, hot island and yawp are leading problems,and take on territorial characteristic. Based on research on relativity between urban forest and these environmental problems, urban forest can effective improve environmental quality in Beijing. And for the aim of improve environmental quality, Beijing forest overlay should attain 35% at least in citywide range, and local-areas being severe environmental problem should be provided with higher forest overlay.5. Through the study on urban forest needed capacity, Beijing's forest coverage is up to par in citywide range, but montanic forest coverage, plain covered with trees and average forest area are lacking, and CO2 and O2 balance is incapable;form the point of heat and balance CO2 and O2 balance,urban forest the city zone and suburb is lack. There is urban forest developmental potential space,but the city zone and suburb area need be compensated form urban forest in circumjacent region.6. On the based of the above results and ecological network system, the author drived whole region into city area, plain and mountain area are needed at the point of planning thoughts of running-through forests and water .
根据城市森林与北京市主要环境问题的相关性分析,城市森林在改善这些环境问题中具有重要的作用,为有效改善这些环境问题,整个北京市域范围内森林覆盖率至少达到35%,并且分布比较均匀,环境问题严重的局部区域需要不同程度增加森林覆盖率。5、通过对北京市城市森林需求量研究发现,虽然在市域范围内北京森林覆盖率达到了国家标准,但是山区森林覆盖率、平原林木覆盖率、城区人均森林面积不足;从区域热平衡和碳氧平衡角度分析,城区和郊区不能满足本区域的城市森林需求量,虽然北京市城市森林具有一定的发展潜力,整体上基本可以满足城市需要,但是这些区域需要依靠周边区域城市森林的补偿。6、根据以上的研究结果,以中国森林生态网络体系建设的点、线、面布局理念为指导,以&林网化——水网化&作为优化理念,将北京市整个市域划分为城区近郊区及其辐射区域,平原区和山区三大区域,依据三大区域特点进行城市森林布局优化。
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About the hardiest Podocarpaceae species; prostrate spreading shrub similar to mountain rimu; mountains of southern Chile.
最硬的属于罗汉松科的俯卧散布的灌木,类似山区芮木泪柏;分布在智利南部山区。
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Vegetation in this area is featured by vertical distribution and zonation, owning to the complicated terrain and physiognomy, and the variant climates in this area. Land cover is also much diversified. Ninety-five percent of this basin is mountainous area. Eighty-three percent of the people in this area are minority people (totally 18 minorities) stereoscopically scattering in the mountains. Hitherto, land is their main resource of subsistence and production. Different minority land use traditions have made a diversification in the land use pattern.
复杂的地形地貌结构和多种气候带,形成植被垂直分布和地域分布的特点,呈现出多样性变化特征;域内94%为山区;占流域人口83%的民族(18个少数民族)大分散小聚居立体分布在山区,土地资源一直是他们赖以生存的最主要的生产生活资料,不同民族土地利用习俗,使流域内土地利用格局呈现出多元化特征。
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Variabilis natural type; applied the theory of numerical taxology and cluster analysis method, classified the Q. variabilis of Qinba and Huanglong mountain; ascertained the standard and method of Q. variabilis plus trees selection about 30 ages in Shaanxi province different areas and selected 49 plus trees that were suitable to different areas; used isoenzyme analysis ,through the detection enzyme system of POD,GDH,EST and ADH ect, researched the genetic variation level of Q. variabilis natural populations and heredity construction of different Q. variabilis natural type .The result showed:(1) Q.
本文通过对栓皮栎地理分布的研究,确定了研究栓皮栎天然类型的地理区域;应用数值分类学原理,采用聚类分析方法,对秦巴山区和黄龙山区的栓皮栎天然类型进行划分;确定了陕西省不同地区30年左右栓皮栎优树选择的标准和方法,并选出了适宜不同地区生长的优树49株;采用同工酶技术,通过对POD、GDH、EST、ADH等4个酶系统的检测,研究栓皮栎天然群体遗传变异水平和不同栓皮栎天然类型的遗传结构。
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In mountain areas , the comolexity of conditions in the ecotope , the intensifying of difficulties in construction , and the restraint of economic conditions result in the backwardness of mountain urban infrastructure and the serious lack of public installations ;and besides , the unsuitableness of investment environment handicaps the effectiveness of economic operation and the promotion of the residents' living standard.
在山区, comolexity条件,在生态环境,日益加剧的困难,在建设和克制,经济条件的结果,在落后的山区城市基础设施和严重缺乏公共设施的;此外, unsuitableness投资环境的障碍的成效,经济运行和促进居民的生活水平。
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Leading character Wang Qingshan, to implement the mountainous area sustainable development, resigns from province agriculture department section chief resolutely the duty, attractive returns to the hometown Uron mountainous area with province in female Pinyin Yang to be determined that together has started the ordinary farmer, planned studies the knowledge with oneself to lead the hometown people to become rich, comes an earth-shaking sweeping change for the hometown.
主人公王青山,为实施山区可持续发展,毅然辞去省农业厅科长职务,跟省里的女拼音杨倩一起返回家乡乌龙山区决心做起了普通农民,打算用自己学的知识带领家乡人民致富,给家乡来个翻天覆地的大变化。
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In order to clear up the problems, such as occluding and draggling, the peasants must change concepts so as to well-distribute leisure time.
这是山区农民生活方式分化的一个表征,也是山区农村初步现代化的表现。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力