meander river造句

• We often took a walk along the meandering river after supper .
  晚饭后我们常沿着那条弯弯曲曲的小河散步。
• Approach to modeling method of meandering river point bar sandbodies
  曲流河点坝砂体建模
• Perfect morphology of meandering river for middle and lower reaches of hanjiang river
  汉江中下游河道最佳弯道形态
• The depositional sequences of meandering river are typical of the development of point bars , crevasse - splays , natural levees and flood plains
  曲流河沈积以发育点砂? 、决口扇、天然堤和泛滥平原等微相单元?特徵。
• Visitors are recommended to take a bamboo raft ride downstream to take in the meandering river course , as well as its great many sandbanks and shoals
  游人可在此乘竹筏沿溪顺流漂游而下，溪流蜿蜒曲折，洲滩众多，故有“溪有十八滩，一滩高一滩”之说。
• The lower part of formation , that is , 6 - 7th sand group , with the deposition of braided river is different with the upper , l + 2 - 5th sand group , which belongs to deposition of meandering river
  埕岛油田馆上段下部6 ? 7砂组为辫状河沉积，上部1 + 2 ? 5砂组为曲流河沉积。
• The fluvial sediments of the neogene in the nanpu 35 - 2 area of central bohai gulf are well - developed and can be divided into two types as meandering river sediments and braided river sediments
  摘要渤海湾中部南堡35 - 2地区新三系河流沈积十分发育，可分?曲流可沈积和辫状河沈积两种类型。
• Chang - 2 oil - bearing beds of the yanchang formation , which is one of the most important oil - producing beds in the area , is mainly composed of braided river deposits with the meandering river existed only in the restricted northwest part of yanchang
  延长地区上三叠统长2油层组是一套发育于浅水台地背景之下的陆源碎屑岩沉积，以辫状河河流相沉积为主，曲流河沉积仅在研究区西南角小面积分布。
• Lake delta depositional systems appear from lower permian shanxi to middle permian xiashihezi phase , braided river delta in shanxi phase with delta plain subfacies sedimentary deposit , and so early xiashihezi , meandered river delta plain subfacies in later xiashihezi group
  ( 2 )下二叠统山西组中二叠统下石盒子组为湖泊三角洲沉积体系，其中山西期为网( braided )状河湖泊三角洲，以三角洲平原亚相沉积为主，下石盒子组早期也为网状河三角洲、晚期为曲流河三角洲平原沉积。
• Furthermore , sorting of the sandstones in the braided river is better compared with that of in the meandering river system . in the same subfacies , grain size is larger and sorting is better in the channel sandstones which developed with large - scale cross - beddings such as trough cross - bedding , compared with sandstones in the flood microfacies . in the same microfacies , better sorting and coarser grained sandstones are distributed in the middle and lower part of the unit
  与曲流河亚相相比，辫状河亚相砂岩的粒度较粗，分选性较好，砂体多次叠置而规模更大；相同河流亚相的河道微相与泛滥平原微相相比，前者的砂岩粒度较粗、分选性较好，发育槽状交错层理等大型层理构造；在同一微相内，处于中下部的流体单元其粒度较粗，分选较好。
• Speaking at a ceremony to mark the completion of works on the main drainage channels for river indus , river beas and river sutlej , the director of territory development , mr wong hung - kin , said today ( september 17 ) that the works for these three rivers in the river indus basin were sizable and entailed the straightening and widening of some 9km of existing meandering rivers with raised river embankments . the works also included the re - provisioning of existing facilities that were affected by the projects such as the reconstruction of 12 river - crossing bridges
  拓展署署长黄鸿坚今日（九月十七日）在梧桐河、双鱼河及石上河主要排水道工程竣工典礼上致辞时表示，整项梧桐河盆地的治河工程涉及上述三条位于新界北区的主要河道，规模庞大，新河道总长约9公里，将原来迂回曲折的河道拉直及扩阔，并且将河堤加高及重置受工程影响的原有设施，包括12条过河桥梁。
• According to the regional geology and the character of the lithofacies and well - logging facies , 4 kinds of sedimentary facies and 3 kinds of depositional system : marine system , delta system and fluvial system have been identified . the sedimentary facies of taiyuan formation is marine faceis , up to sanxi formation , the sedimentary facies is delta facies , the xiashihezi formation hel and he2 member are braided river facies , he3 member is meandering river facies . the mains types of sandstone of taiyuan formation are lithic quartzarenite and quartzarenite ; the mainly types of sandstone of sanxi formation and xiashihezi formation is litharenite
  通过对20余口井2000多米岩心的观察和对40几口井的测井数据解释、对比，在研究区目的层段识别出了12种基本岩相和9种测井相类型，在区域沉积背景和单井相划分的基础上，根据岩相和测井相组合特征，在太原组?下石盒子组划分出4种沉积相和若干沉积微相，并进一步划分为3类沉积体系：滨浅海沉积体系、三角洲沉积体系和河流沉积体系。
• The sediments of the incised valleys show an upward - fining succession , and can be grouped into four sedimentary fades : gravel lag - deposit of in - channel to partly over bank sediments of a meandering river , flood plain - estuary , estuary - shallow marine , and estuary sand bar , based on lithology , paleontology , and sedimentary textures and structures
  根据岩石学、沉积结构和沉积构造特征，本区下切河谷充填沉积物具有向上变细的沉积层序，可以划分为4个沉积相类型：河床滞留沉积物到部分曲流河沉积体系的边滩沉积、河漫滩河口湾沉积、河口湾浅海沉积和河口湾砂坝沉积。
• In order to improve oil displacement efficiency of infusing agents and precisely to predict the three dimensional distribution about residual oil , taking the sand body of p 2 individual meandering river - channel in putaohuareservior of daqing oilfield as an example , by analyzing the thin interbeds and vertical permeability discrepancy , this paper brings forward the space configuration of the thin interbeds in single sand body , the vertical permeability distribution and gravitational differentiation which control the distribution of residual oil and the vertical multisection model of displacement efficiency in the condition of excluding exploitation factors and identical single sand - body ,
  摘要为了进一步提高注入剂驱油效率以及准确预测储层中剩余油在三维空间的分布，以大庆油田葡萄花油层组p 2小层曲流河道砂体为例，通过对曲流河道砂体内部薄夹层构形及渗透率垂向分布的差异性分析，在排除开发因素差异的同井单砂体分析条件下，提出了单砂体内部薄夹层空间构形、渗透率垂向序列与重力因素共同控制剩余油分布、驱油效率多段垂向序列模式。