But it turned out the oval marked the former course of a long-gone river, and when he zoomed in, he found the rectangles were buried structures.
但事实证明，这个椭圆形标记着一条长河的上游段，当他放大镜头后，他发现那些矩形是隐藏的构造。
The distribution feature of the flood land along the river, its landform and structure, basal structures and hydrologic conditions are analyzed based on the data collected systematically.
对沿江两岸河漫滩的分布特征、漫滩地貌、漫滩结构、漫滩基底结构、漫滩水文地质条件等进行了分析。
The new structures, new materials, new techniques and the new technologies were adopted in the Wuhu Yangtze River major bridge.
芜湖长江大桥，采用了新结构、新材料、新技术及新工艺。
Six sedimentary structures, ice split seams, ice slid marks, ice collapsed seams, ice induced pellets, ice eroded ripple marks and ice level marks, are newly found in Yellow River delta.
在黄河三角洲新识别出6种冰冻沉积构造：冰劈裂缝、冰成滑痕、冰塌裂缝、冰成球粒、冰蚀波痕和冰位痕。
Besides, when a structure is constructed under river or sea, the open caissons designed in circular shape are adopted as for the foundation of the structures.
此外，在水底或海底进行建筑物施工时，也常采用圆形的沉井作为结构的基础。
Houses that have grown up around the river crossing are also being furiously rebuilt; almost none of the original structures remains.
沿着河畔的房子也都大大的加盖了一番，原先衡宇的造型几乎都已经看不见了。
The hydrogeological structure of hanging uplift river is one of the most complicated structures in carbonate rock area.
碳酸盐岩区悬托河谷的水文地质结构比较复杂。
So inland river high-speed ship adopts multi-stiffened plate hull structures.
因而内河高速船采用了双向密加筋板船体结构这种形式。
Protection design for lower reaches of the Yellow River was once a difficult question due to high water head, various combinations of discharging structures, and complex flow pattern.
小浪底工程由于水头高、泄水建筑物组合多，水流流态十分复杂，下游防护设计是一难题。
Structure optimization and reliability analysis of truss river-crossing related to the overall performance of pipeline structures. And it plays an important part in structure's safe operation.
桁架式跨河管架的结构优化和其可靠度分析，关系到管架的整体性能，对管道的安全运行有着重要的作用。
The approach Bridges of Binzhou Huanghe River bridge are of prestressed concrete continuous girder structures used with C50 high performance concrete.
滨州黄河大桥引桥是预应力混凝土连续梁桥，采用C50高性能混凝土。
It is suggested to reduce potential negative impact brought by engineering structures as much as possible. Sand release in river courses should be one of the key factors that must be considered.
今后在河道整治的同时，尽可能消除工程可能带来的负面影响，考虑河道的输沙要求应该成为河道整治必须考虑的重要因素。
In this paper, based on the study of compressive performance and shear strength of Yellow River silt bearing cellular bricking structures, the study of flexural behavior is also carried on.
本文在对黄河淤泥承重多孔砖砌体的抗压、抗剪性能研究的基础上，又对其整体弯曲抗拉能力进行了探索研究。
Some famous structures like "Diversions of Xiangjiang River"and "Milky Way Aqueduct"are taken as the example in some textbooks.
灌区中“三湘分流”、“银河渡槽”等著名建筑物被纳入一些教科书作为实例。
Some famous structures like "Diversions of Xiangjiang River"and "Milky Way Aqueduct"are taken as the example in some textbooks.
灌区中“三湘分流”、“银河渡槽”等著名建筑物被纳入一些教科书作为实例。
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