地理分布
- 与 地理分布 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The massive DGIS has great meaning to share and interoperation of geospatial data, share and distributed processing of geographic operation services, and integration of domain application.
大型分布式地理信息系统对于基于网络的海量空间数据的共享和互操作、地理操作服务的共享和分布处理以及专业领域应用系统的集成,具有十分重要的意义。
-
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。
-
Applied to more and more wide fields of industry, own with its mixed structure of data and the unique annalistic of geographical space, making it start to be employed into Electronic Map system.
摘 要 近年来,地理信息系统是储存和处理与地理空间分布有关信息的集合。
-
That attical is to appty the regression analysis and the colleet analy- sis in the mathematics statistics method to make the first definite mea- sure analysis for recationship of physical geography factor and divis on of geographical type.
本文应用数理统计方法中的回归分析和聚类分析,对自然地理要素间关系和地理类型的划分作了初步的定量分析。在回归分析中,应用我国山地的降水资料建立了地形高度对降水影响的数学模型,得出山地降水垂直分布规律服从于线性、幂函数、指数函数和对数律。
-
The geographical environment elements to form weather disasters in yunnan include low latitude plateau,approaching tropical oceans,complicated topographical features,cliffy mountain,few vegetation,concentrated rainfall,complicated geological structure and strong fault actions.
由于云南复杂的低纬高原地理环境,多样的局地气候背景,特殊的地貌植被状况以及同时受东亚、南亚两支季风的共同作用,形成了鲜明的区域气象灾害特征[1,2]。1 云南气象灾害的特征1.1 种类多、频率高、重叠交错云南自然地理环境特殊,7种气候带交错分布,气候资源丰富,立体气候明显,地域差异大。
-
Faunistic composition analysis showed that geographic units in Anhui Province could be divided into two groups along a boundary from northern Dabie Mountain to Chaohu Lake. Indomalayan species accounted for 60% of the total species in all geographic unit groups, with an increase in the group's prevalence from north to south.
基于分布型物种数的地理单元聚类分析结果表明,安徽省鸟类地理分布区大致以大别山北缘-巢湖一线为界分为两大组,两组在区系成分上存在较大的区域分异;东洋型物种在整个安徽境内比例均占60%以上,同时呈现由北向南递增的格局。
-
The problems have been attributed to difficulties in the interpretation of the significance of morphological characteristics used to classify palaemonid shrimp and have hindered the development of stable classification systems.
本研究以中国境内分布的沼虾属种类为主要研究对象,利用DNA测序、PCR-RFLP技术和ISSR技术等分子生物学实验手段,运用支序系统学与分子进化生物学理论及分析方法,以地理群体为基本研究单元,展开从地理种群-物种-属的逐级水平的系统学研究。
-
Palaeogeography is a branch of geosciences, which studies natural geographical features in the geological history. The research targets are the evolution history of oceans and continents, and the distribution and characteristics of the internal palaeogeographic units.
古地理学是研究地质历史时期自然地理特征的地质科学,其研究目标是海洋和陆地的变迁历史及其内部古地理单元的分布和特征。
-
With the combination of the key points in the areas, the paper works out sequence lithofaeies Palaeogeography map and studies sequence Palaeogeographic evolution and distribution of various Periods.
点面结合,首次编制了以超层序为编图单元的层序岩相古地理图,揭示了不同时期层序岩相古地理的演化和分布规律。
-
Genus and 40 species of Jurassic Pteriomorphia and Isofilibranchia from Northern Tibet were described in present paper. The data of genus and species of Jurassic Pteriomorphia and Isofilibranchia from Northern Tibet, Southern Tibet, and India were studied with cluster analysis respectively. The Jurassic palaeobiogeographic and palaeogeographic relations of these three regions were also discussed on the basis of the result of cluster analysis and analysis of the controlling factors of bivalve distribution.
本文记述了藏北侏罗纪双壳类Pteriomorphia和lsofilibranchia化石22属40种,对藏北、藏南及印度侏罗纪Pteriomorphia和Isofilibranchia的属和种分别进行了统计和聚类分析,以此探讨这三个地区之间的古生物地理关系,并进一步分析了控制侏罗纪双壳类分布的因素及讨论了藏北、藏南与印度这三大地块的古地理位置。
- 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。