Firstly, the general method to building the system is analyzed, and one method based on the theory of the shortest procedure doing the same job is discussed. Secondly, the regional increasing method is used to decide the water flowing direction, in which way the actual drainage area water system is better simulated, producing the satisfying fitness between the built water channel and the actual one. The result also accords with the actuality of water conflux.

本文分析了數(shù)字流域水系生成所采取的一般方法，并且針對(duì)實(shí)際情況采取了以"最短流程法"為基礎(chǔ)的數(shù)字流域生成方法毛片网址播放，以區(qū)域增長(zhǎng)法確定水流方向国产又大硬又爽免费视频，更好地模擬了實(shí)際流域水系的情況，使得生成河道和實(shí)際河道達(dá)到了很好的擬合效果一级做a爰A片在线观看，也更加符合匯流的實(shí)際情況欧美第一黄站视频。

The Xiangjiang River is the biggest river with biggest drainage area in Hunan Province, and it also is the most important distributary in the Dongting Lake.

洞庭湖位于長(zhǎng)江中游，是全國(guó)第二大淡水湖一级黄色毛片操逼的视频，湘江是湖南省境內(nèi)長(zhǎng)度最長(zhǎng)福利午夜在线、流域面積最廣的河流，也是洞庭湖最重要的支流男插女黄色视频免费网站。

In addition, we selected animal species as standard indicators of the state of the environment to map: 1 contamination of vertebrates with 137 Cs in the EZ and 2 beta-activity of mollusc shells indicating 90 Sr, in the whole Dnieper drainage area, in the Kiev Administrative Region, and in the EZ.

而且還選擇一些動(dòng)物物種作為環(huán)境狀況的標(biāo)準(zhǔn)指示生物中文字幕在线有限公司，目的是為了闡明1 37Cs在隔離區(qū)脊椎動(dòng)物體內(nèi)的污染情況；整個(gè)第聶伯河流域97在视频在线观看精品、基輔行政區(qū)和隔離區(qū)軟體動(dòng)物貝殼內(nèi) 90Sr的β活性av在线网站亚洲免费。

It has a drainage area of 3225000 square kilometers.

它的流域面積達(dá) 3225000 平方公里。

It has a drainage area of 3225000 squarekilometers.

它的流域面積達(dá)3225000平方公里啊啊啊啊啊啊网站。

You also need a place that has a good drainage area.

你也需要一個(gè)地方成年黄页网站免费观看视频，有一個(gè)好流域。

Thief's fancy woman named Francesca for shaking off that thief insult her, She is a agricultural casual laborer who decides to go to Pour drainage area for transplanting rice seedlings, After she arrives, she makes friends with a very beautiful agricultural casual laborer named Hillwana.

小偷的情婦弗朗契斯卡為了擺脫小偷對(duì)她的百般凌辱和盤剝欧美性爱黄色片在线精品观看，決定作為農(nóng)業(yè)散工到波流河去插秧乨伦对白放荡。到目的地后，她同一個(gè)章得十分漂亮的的農(nóng)業(yè)散工西爾瓦娜成了朋友人人摸人人操台湾。

Based on the data investigation; a transferring method to calculate losses among drainage area and administrative area is developed.

在數(shù)據(jù)調(diào)查的基礎(chǔ)上A片性爱网站，建立了流域和行政區(qū)域之間損失計(jì)算的轉(zhuǎn)換方法。

Control Chaobai River Basin area of 15,788 square kilometers, accounting for the total drainage area of the River of 88%.

控制潮白河流域面積為15788平方公里A片在线观看作爱视频，占該河總流域面積的88%A级毛片免费全部播放无码软件。

The System inset remote sense vector data and GIS vector data in drainage area into client programs programmed, realizing the application of remote sense vector data and GIS vector data in water resources management of Xinjiang Ma-na-si River irrigation area, and realizing the integrated management of the texts and maps of the water resources survey data, and spatial analysis and map edit functions of GIS as well. The system, which breaks away the platform of MapInfo, can run independently.

該系統(tǒng)將流域中的遙感柵格數(shù)據(jù)與GIS矢量數(shù)據(jù)集成嵌入到所編制的客戶程序中，實(shí)現(xiàn)遙感數(shù)據(jù)和GIS數(shù)據(jù)在新疆瑪納斯河流域水資源管理中的應(yīng)用操肥熟，和水資源調(diào)查數(shù)據(jù)圖文一體化的管理欧美人性交大先视频，同時(shí)具備了GIS的空間分析和圖形編輯等功能，該系統(tǒng)能脫離Mapinfo軟件平臺(tái)獨(dú)立運(yùn)行香蕉午夜。