地理单元

流域是一个相对完整的地理单元。

The watershed is a relatively complete geographic unit .

甘肃黄土高原地区既是国家经济发展战略西移的重要经济地理单元，又是全国水土流失的重点区域。

Loess plateau in Gansu province not only is an important economic geographic unit , but also a serious soil loss area of China .

面向GIS语义共享的地理单元及其模型

Geographical Unit Model for GIS Semantic Sharing

如前一节所述，两种开发人员之间的链接点就是，对单个地理单元的XMLID的认可。

The linkage between the two kinds of developers is , as the previous section illustrated , just an agreement on the XML IDs of the individual geographic units .

黄土高原地区是一个典型的综合地理单元，人口（Population）-资源（Resource）-环境（Environment）-发展（Development）系统（简称PRED系统）严重失调是其最典型的综合特征。

The Loess Plateau is a complete and integrated geographical unit , and the serious maladjustment in regional population , resource , environment and development system ( abbreviation : PRED system ) is the most typical integrated characteristic of it .

以一些海洋地理单元组合为例，对海洋划界中成比例法的应用进行了探讨。

Method of proportion must be carefully used on maritime delimitation .

山地绿洲荒漠是构成新疆生态环境的基本地理单元。

Mountain , oasis and desert are the base geography compositions .

按地理单元建立地图数学基础的方法

To establish the method of map mathematical foundation based on the geographical unit

对山东西部三个小地理单元而言，水灾也有地区差异。

There were regional differences among the three junior parts in southern Shandong .

东北是个相对独立的地理单元和经济区域。

The Northeast of China is an independent geography unit and economic district correspondingly .

多级别，即已划分出三级古地理单元，如陆和海为一级；

Multirank means that palaeogeographic units are classified into three or more than three ranks .

滨海湿地是湿地的重要类型，也是海洋的重要地理单元。

Coastal wetlands is an important type of wetland , also an important oceanic geographical unit .

摘要火焰山&七克台构造带是吐鲁番坳陷重要的构造、地理单元。

The structural zone of Huoyan-Qiketai is one of the important conformations and geography units in Turpan depression .

但是由于该类方法将信息聚集到地理单元中，引起信息的损失。

However , the spatial information is gathered into the area units , so a lot of information is lost .

在高原内部，由于自然环境与地缘政治的差异，又分为漠南与漠北两个相互独立的地理单元。

Owing to the differences in natural environment and geopolitics , Mongolia plateau was divided into two mutually independent geographical unit .

因此，强化同一地理单元区域内空间优化整合，成为区域经济发展过程中必须解决的重大课题。

Therefore , strengthening spatial optimization of integration within the same geographical unit have become a major issue during regional economic development .

因此，深入了解目前狍各地理单元种群的分子变异，可以为我们制定保护策略提供重要的依据。

Therefore , understanding the morphological and molecular variation of different geographic population of roe deer is important for us designing conservation strategies .

县际边界地区是个特殊的地理单元，湘西北有多种类型的县际边界区域，蕴藏着丰富的资源。

The county-level boundary regions are a special geographical unit . There are many types of county-level boundary regions that contain rich resources .

其次，在对城乡结合部定性、定量描述的基础上，界定了城乡结合部的范围，城乡结合部是城市化发展到一定阶段产生的一种兼具城市和农村双重特征的特殊经济地理单元。

Urban-rural fringe is a special economic geography unit with double feature of urban and rural as the urbanization developed to a certain stage .

迄今为止，尚未将华西雨屏带作为相对独立的自然地理单元来研究其生物多样性。

Unfortunately , the zone has not been recognized as a relatively isolated geographic unit and the biodiversity in the zone has not been studied .

流域是区域环境中重要的地理单元，对区域生态环境起着极为重要的控制作用。

The river basin is an important geographic unit in the regional environment , and it palys a very significant role on the ecological environment .

城乡结合部是城市与农村相互结合的特殊经济地理单元，是城市快速扩张的重点区域，受城市与农村的双重影响。

Affected by development of city and countryside , city fringe area is a peculiar economic and geographical unit , which is the main area of city spreading .

山东地区，东北濒临黄海、渤海，西负泰山，是华北大平原上一块相对独立的地理单元。

Shandong area , with the Huang and Bo Sea in northeast and Tai Mountain in west , is a relatively independent geographical unit of North China plains .

流域是一个完整的地理单元，流域内景观格局是自然与人类活动共同作用的结果。

A basin is an integrated geographical unit , and the landscape patterns within the basin have usually been formed by the interactions of natural and anthropogenic processess .

黄河和黄土高原是世界上独一无二的自然地理单元，黄河流域是中华文明的发祥地。

The Yellow River and the Loess Plateau is the unique natural geographical unit in the world . The Yellow River basin was the birthplace of the Chinese civilization .

以造山带古地理学的方法建立造山过程中各阶段的构造-古地理单元及其空间配置，从而反映造山极性。

The research method of orogenic ancient geography was used in erecting the tectonic-paleo-geographic units and their spatial configuration in the orogenic , and hence reflecting the orogenic polarity .

结果表明，在3个地理单元中存在4种单倍型，且地理单元间不存在共享单倍型，相互单倍型之间的平均序列差异为166%。

The results indicated that there were only 4 haplotypes in takin samples without sharing haplotype among three geographic units . The average divergence within the 4 haplotypes was 1.66 % .

并通过1990年代以来地理单元的人口变化，分析了该地区区域重构的基本特征，最后简要阐释了其动力机制。

After that , based on the analysis of population changes in each geographical unit since1990s , it demonstrates the characteristics of the regional restructuring and the mechanism of the region .

文章首次对地理单元概念进行了界定，并据此提出地理单元模型，从而更好地进行地理信息的语义表达。

In this paper , the concept of geographical unit is strictly defined for the first time , and geographical unit has been designed accordingly , which can impress geographical information s.

中国南方寒武纪有7个主要的古地理单元，即滇西台地、康滇陆、扬子台地、斜坡、江南盆地、东南台地和华夏陆。

There are7 principal palaeogeographic units in the Cambrian in South China , i.e.Dianxi Platform , Kangdian Land , Yangtze Platform , Slope , Jiangnan Basin , Southeast Platform and Cathaysian Land .