This text aims at the upper reaches of Ganjiang River in the southern Jiangxi Province as the research object, analyzes the distribution and fractionation of dissolved Rare Earth Element in the water, and discusses the origins of the water DREE signatures.

其中利用VG Axiom高分辨多接受雙聚焦等離子體質(zhì)譜儀測(cè)定了水體中溶解態(tài)稀土元素的含量影音先锋5566乳爆制服，文中按照水體化學(xué)特征的差異性將采樣區(qū)劃分為四個(gè)次一級(jí)的區(qū)域(支流A區(qū)、支流B區(qū)狂野欧美激情XXXXX、支流C區(qū)和干流D區(qū))人人看人人摸人人草，并分別討論了各區(qū)中稀土元素的地球化學(xué)特征。

At the confluence zone, due to the jacking of current from main stream and tributary stream, the mixing and turbulence of current is so strong and the loss of energy is so large that the balance of water and sediment is broken which could causes sediment particle and coarse grain to deposit and forms shallow shoal at river mouth or eyot.

天然河流中存在著大量的干欧美性爱在线视频、支流交匯的河段激情淫荡乱伦小说图片，在干支流相匯處，由于干青青国产手机在线视频首页、支流兩股水流相互頂托欧洲黄色无码，交匯區(qū)內(nèi)水流紊動(dòng)摻混作用強(qiáng)烈，能量損失很大一级黄色AV网站，干色色色二月天、支河流原有的水沙平衡狀態(tài)被打破，可能導(dǎo)致泥沙顆粒啊好爽视频网站、尤其是粗顆粒卵石在匯合口處大量淤積亚洲综合熟女少妇，形成河口淺灘或江心灘。

The pap suggests tha t not all of refluent tributary play important role in river evolution.

尤其是逆插支流的演變欧美成人情欲小说视频网站，對(duì)主干河流是否掉向亚洲无线码成人AV，意義重大，但不是所有逆插支流都對(duì)指示主干河流掉向有意義精品剧情日韩欧美在线观看视频。

Classification of the refluent river was made ac cording to genesis and characteristic of the refluent river.

逆插支流是相對(duì)正插和順插支流而言免费黄色无码视频在线观看，它們之間的演變過程在线免费黄色视频手机网站,，受到新構(gòu)造運(yùn)動(dòng)性vr片免费视频、流水地質(zhì)作用等諸因素的影響。

The rainbow trout, also called the redband trout , is a species of salmonid native to tributaries of the Pacific Ocean in Asia and North America as well as much of the central, western, eastern, and especially the northern portions of the United States.

虹鱒(Rainbow Trout 學(xué)名 Oncorhynchus mykiss )迷奸a片，也被叫作 redband trout 美女性爱国产，是一種原產(chǎn)太平洋位于亞洲和北美的支流鮭科魚類，也廣布于美國尤其是北部的多數(shù)支流xxxx欧美图片。

Theengineer had observed that it was increased by numerous affluents, but theywere unnavigable, being simply little streams.

工程師發(fā)現(xiàn)支流愈來愈多了黄色看片网址，可是這些支流不能通航，因?yàn)樗鼈儾贿^是一些小溪色色中文视频。

Drainage Area Each river has its own mainstream and branches to form the water system of the river.

流域 每條河流都有自己的干流和支流800av在线网站，干支流共同組成這條河流的水系色综合国产中文视频a区。

In fact, the tributary acts as a conditioning reservoir, which is an important factor to sudden flood caused by dam collapse.

在處理洪水演進(jìn)過程中支流與干流洪水的相互影響時(shí)，以前的模型僅將支流流量迭加到干流同時(shí)刻的流量上国产精品国产高清。

According to the channel transverse,hydrological condition,sewage outfall distribution,and branch status,experimental samples were collected from eight crosssections in the Wanzhou section of the Yangtze River and Zhuxi River.

按照河床形態(tài)黄色αV在线视频、水文條件A片在线观看全免国产、排污口分布亚洲免费看片网站、支流狀況等特點(diǎn)從長(zhǎng)江萬州段及長(zhǎng)江支流苧溪河選取8個(gè)斷面進(jìn)行采樣超碰免費，對(duì)水樣中溶解性有機(jī)物的熒光光譜特征進(jìn)行了分析和研究。

It is the source of the Green River, a tributary of the Lillooet River, and is fed by the River of Golden Dreams, which issues from Alta Lake, which is at the height of land dividing the Green River drainage from that of the Cheakamus River to the south, which is a tributary of the Squamish River.

它是綠色源頭人人色人人操人人插，一個(gè)利盧埃特河的支流，是由黃金夢(mèng)轮奸视频网址，從阿爾塔湖日本三级日本成网人站，在土地劃分綠河從Cheakamus河的排水問題的高度是哪吃河在南方在线伊人免费观看，這是史夸米殊河的支流亚洲三级黄片啊啊啊啊啊啊啊啊啊。