区域地
- 与 区域地 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on the climate effect of the vegetation and soil moisture around Tibet plateau, this paper studies the impact of different surface covers on regional climate, and the physic machines of vegetation action on climate and water cycle.
在研究了青藏高原及其周围地区植被、土壤湿度气候效应的基础上,探讨了长江流域不同地表覆盖类型的区域气候的作用、植被对气候和地—气系统水循环的影响,揭示了植被对气候和水循环作用的物理机制。
-
Based on statistical analysis of disced rock cores and rockburst about rock mass in exploration adit at the dam site where high ground stressis surrounded the causes of high ground stress are discussed in many respects, combined with characteristics of ground stress field, including the power source condition which is the regional tectonic setting and geological conditions, power storage conditions which is characteristic of lithology and structure of rock mass, power transformation and adjustment which is late reformation of rock mass. It is considered that high ground stress release is synthetical result caused by factors mentioned above.
针对坝区特定的高应力条件下岩体的应力释放现象,包括岩芯饼裂和勘探平硐岩爆发育普遍的特征,在统计分析的基础上,从力源条件-区域构造背景和地质构造条件、能力存储条件-岩性特征和岩体结构条件、后期演化-能量释放、转换与调整等分析的基础上,结合坝区地应力场分布的特征阐述了坝址区高地应力成因,认为坝区高地应力释放现象是上述各因素综合作用的结果。
-
This study analysised the condition of Xinjiang's petroleum resource and made an evaluation and it points out that the development of petroleum and natural gas of Xinjiang is still in the developing period in which it aims at discovering the petrol field and increasing its reserves.Although it has a great exploring potential,because of its geograghy limitation and a lack of exploring funds,the exploring level is till low,even lower than the everage level of the whole country. The study is based on theories of industry distributions,its concentration,macroscopic analysis,government regulations and continuing development.From microcosmic and macroscopic aspects,it scientifically and systematically analyses the problems in the development of petroleum industry in Xinjiang.It points that the developments of middle and upper reaches lack a balance and have no rational industry structures.So it is hard to form an integral industry chains.Moreover,the upper reach covers a too much large proportion in the development,so it can not give a strong impetus to other industries.Based it,the paper points the industrial concentration of Petroleum Chemical Products Manufacture of Xinjiang should be enhanced and Input to Petroleum Chemical Products Manufacture of Xinjiang should be increased.Due to a lack of an established fair and competitive market and government's perfect laws and regulations on petroleum industry,it points that the phenomenon of mixed operation has become common in monolopied business and competitive business,so the systems of petroleum industry needs to be restructured.It states clearly that the country should take the development and benefits of Xinjiang's economy into consideration when making strategies for petroleum development .Besides,the allocation of profits between the center and the local should be well arranged so that we can guarantee the profits of Xinjiang ,considered as a resource area.It also reveals that we should not only overcome limitations of resources,environment,economy and technology on continuring development,but also we should deal with some realistic problems well.For instance,contradictions between the concept of limited resource and continuing development,the relationship between petroleum industry's own features and continuing development,the contradictions between the limits on supply of petroleum and the need of future development of continuing resource ,outdated petroleum technology and the need of advanced technology for continuing development,tremendous damages to environment and requirements of environment protection for continuing development and Xinjiang continuing economic development,outdated policy of industry and continuing development,the relationship between continuing development of Xinjiang petroleum industry and continuing economic development of Xinjiang.
本研究以产业布局理论、产业集中度理论、灰关联分析理论、政府规制理论、可持续发展理论为依据,从微观、宏观两个层面,科学、系统、全面地分析新疆石油产业的发展问题,指出:新疆石油天然气目前仍处于油气田发现和增储的主要发展阶段,开发潜力巨大,但由于地质原因及勘探投入的不足,石油天然气探明程度偏低,低于全国平均水平;新疆石油产业产业结构布局不合理、上中下游发展不平衡,难以形成完整的产业链条,对工业的带动力与其本身具有的经济总量很不匹配;新疆石油开采业和石油加工业属于高度寡头垄断的市场类型,新疆石油化工业属于竞争型的市场结构,要想石油产业对新疆经济有较强的带动作用,新疆石油化工业必须上升到一定的层次和规模,在提高规模的基础上,提高新疆化工业的产业集中度;新疆石油加工业和化工业与农业呈现较高的关联度,加大对石油加工业和化工业的投入,对新疆经济的协调发展有着深远的影响;政府要从石油产业本质特征和发展趋势为着眼点,实施规制改革,分开政府规制政策的制定部门和监管部门职能,建立健全石油产业法律法规体系,对垄断性业务和竞争性业务实施分类规制;国家石油发展战略的制定应兼顾新疆区域经济的发展和利益,应切实处理好新疆与中央的利益分配,切实保证新疆作为资源产区合理的资源收益;新疆石油产业要想得以可持续发展,不仅要克服影响可持续发展的资源、环境、经济和技术等客观因素,还要处理好观念、需求、政策等诸多主观因素。
-
We analyzed and proved that this kind of mounting can cover all useful sky area and has much lower and smoother angular velocity and acceleration than the altazimuth one. IN THIS PAPER WE ALSO DISCUSSED THE RELATIONSHIP BETWEEN TWO MOST OFTEN USED ALT-ALT coordinate systems (SN-ALT-ALT, EW-ALT-ALT coordinate system) and the sidereal hour-angle coordinate system, the horizon coordinate system.
本文推导了ALT-ALT跟踪机架光电人卫跟踪仪原理,分析证明了它在要求的跟踪区域内不存在观测盲区,对同一目标的跟踪角速度和角加速度比地平式机架跟踪仪小且平滑,可实现全天覆盖。
-
Based on the forenamed theory, Estimated the Total Electron Content including the second-order ionospheric error. Established the 2°×2° geomagnetic vector grid-model over mostly area of China , then processed some dual-frequency data to indicate the algorithm is feasible and correct. Obtained some useful conclusion after analyzing the result of data processing.
本文计算了基于中心电离层单层模型的覆盖中国区域的2°×2°地磁场格网点的矢量值,对计算结果的X、Y、Z三个方向分量进行二次曲面拟合,对两种考虑地磁场影响计算包含电离层延迟误差二阶项的TEC估计结果进行了计算,验证了拟合模型的正确性和可行性,并对试算结果进行了分析,得到了一些有益的结论。
-
Second, wetland landscape pattern dynamic change of Kenli County Take TM as the information source, according to studies the region wetland ecosystem present situation characteristic, wetland is divided into 10 kinds: irrigation paddy field, pit pond water surface, cultivation water surface, artificial ditch, reservoir water surface, salt field, rivers water surface, reed, shallow seas and tidelands, beach. The wetland landscape area is remarkable dropt from 1987 to 2004.In 1987 the wetland area occupied 14.10% of Kenli county, but only was 12.33% in 2004, it reduced 6155.12 hm2 in 17 years and average reduced 362.07 hm2 every year, the reduction scope of shallow seas and tidelands wetland is biggest 3894.78 hm2. The shallow seas and tidelands and reed are frequent transformation with other type.
2查清了研究区湿地景观格局动态变化规律以TM影像为信息源,根据研究区域湿地生态系统现状特征,把垦利县湿地分为10类;湿地景观面积在研究时段内呈显著下降趋势,1987年湿地面积占整个研究区总面积的14.10%,但到2004年只占12.33%,17年共减少6155.12 hm2,平均每年减少362.07 hm2,其中滩涂湿地面积减少幅度最大3894.78 hm2;从各湿地类型之间的转换来看,各种湿地景观之间、湿地和非湿地之间相互转化和逆转并存,滩涂和苇地与其他地类转换频繁;研究区湿地景观斑块数量增多,景观多样性指数1987年为1.7643,2004年下降到1.7105,均匀度指数由1987年的0.6873上升到2004年的0.6923。
-
The author thinks that the optimal control object of regional human-earth system should be th PDRDEDEDEDSD system instead of the PRED system. During the optimal control of regional human-eart system, man should be taken as the base, man's consciousness construction should be taken as the key and the target is to realize regional sustainable development.
文章认为,区域人地系统优化调控的对象结构应从PRED系统改进为PDRDEDEDEDSD系统,人地系统优化调控的切入点与重点应坚持&以人为本&,而调控的重中之重应是人的意识建设,优化调控的目标点是追求和谐发展至上的目标。
-
In this study, the fashion zone of a garment is formed parametrically in 3D and projected into 2D pieces that complex patterns can be generated easily from the intuitive 3D previews.
在这项研究中,时尚区域服装参数地被形成在3D 和被射出入复合体的第2 个片断样式可能容易地引起从直觉的3D 预览。
-
In order to describe in detail the structure of mesoscale atmosphere circulation and its evolution, symmetry theory are extensively used in the past fifty years. A large number of wind tunnel and water tank experiments are practiced to reshow the physical process that often appear in the atmosphere and, to some extent, successfully explain many atmsophere circulation characters in surface layer. But because of the planetary reflection and small Re number deformation, these physical experiments can' t represent real conditions of the atmosphere, they also can' t distinct viscous boundary layer separation and non-viscous dynamical separation as well as show the circulation response to surface diurnal heating.
为了详细描述复杂地形区域大气中尺度环流的结构和特征,过去50年来人们广泛采用相似理论,利用风洞和水槽实验再现大气中的物理过程,并在一定程度上成功地给出了大气近地层的一些环流特征,然而由于边界层反射和小Re数形变作用的影响,物理实验的结果并不能真实地再现大气中的实际状况,尤其是不能正确区别边界粘性分离流场和大气非粘性动力分离气流,环流场对地形下垫面日周期热强迫的响应过程也难以再现。
-
The company is to develop its feedstock area through its partnership with a local sugarcane cooperative in Cavite which manages a total of 6,000 hectares.
公司将通过与经营6,000公顷甘蔗地的甲米地当地合作社的伙伴关系,开发自身的原料区域。双方在2008年9月8日签署了协议。
- 推荐网络例句
-
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。
-
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。
-
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。