河段

During recent years practice has changed for ecological reasons and much spoil is now dump ed in special disposal areas offshore, on dry land or in marshes after these areas have been dyked in.

这种方法经常用于所有的河段：近年来，由于生态的原因，这种方法已有所改变，淤泥已经顺倾人海中或陆地上特定的处理场地，或者已围堤的沼泽。

During recent years practice has changed for ecological reasons and much spoil is now dumped in special disposal areas offshore, on dry land or in marsh es after these areas have been dyked in.

这种方法经常用于所有的河段：近年来，由于生态的原因，这种方法已有所改变，淤泥已经顺倾人海中或陆地上特定的处理场地，或者已围堤的沼泽。

During recent years practice has changed for ecological reasons and much spoil is now dumped in special disposal areas offshore, on dry land or in marshes after these areas have been dyked in.

这种方法经常用于所有的河段：近年来，由于生态的原因，这种方法已有所改变，淤泥已经顺倾人海中或陆地上特定的处理场地，或者已围堤的沼泽。

After the impounding,the feature of deposition and erosion was changed and the river pattern evolved accordingly.

土脑子河段是川江三大淤沙河段之一，三峡水库蓄水前为弯曲分汊河型，遵循汛淤枯冲的规律。

Usually there are 2～3 basic flow paths can be inducted in a section.

在一个河段内，一般可归纳出 2～ 3条基本流路。

The Yangtse River learns unity and coherence in writing academy more than 40 names students enthusiastically in the afternoon on October 24, autumn loafs about on precious Ta He county of neighbouring the Yangtse River Guanyin rock projecting over the water Sha Shi Duan sandy beach cooking a meal in the open. Shi more than 10 college student present is carried out immediately saved , one important more than ten students saw that the power is composed of the person ladder offal at that time rescuing people , still had a sum daughter schoolmate who can not swim for among them , thought that second children save quickly when going on shore in 14:15 or so , the incautious drop-in of 2 vicinity children river,the ladder has fallen apart , nine college students have fallen into water since the lack of physical strength prepares the subterranean flow , person, rescue hubbub slice immediately , happen to make contact with winter swimming sixty several old people the coming year rescue up six college students group, Two fall into water teenager has been rescued, but three heroes indistinct but ice-cold river water of submergence is already middle.

10月24日下午，长江大学文理学院40多名学生，在长江观音矶附近的沙市宝塔河段沙滩上秋游野炊。14时15分左右，附近2名儿童不慎落入江中，在场的10余名大学生立即开展施救，当时十几名大一学生见势组成人梯下水救人，其中还有不会游泳的和女同学，当第二个小孩快救上岸时，由于体力不支和暗流，人梯散了，九名大学生落水，顿时救喊声一片，正好碰上冬泳队几名六十来岁的老人救起六名大学生，两位落水少年获救了，而三位英雄已经沉入苍茫而冰冷的江水中。

It would have been visible there for an hour or more as the ships navigated Sea Reach.

这本来是看见有一个小时或以上的船舶航行海河段。

Segments of the river have been finding it difficult to meet the drinking water standard for nitrates.

一些河段已经很难达到饮用水的硝酸盐含量标准。

According to property and the engineering present situation of river course , engineering experience and the correlation theory are used , to renovates the principle and renovates the scheme and the measure has carried on the analysis research of overall system.

根据河道的特性和工程现状，运用工程经验及相关理论，对整治原则、整治方案和措施进行了全面系统的分析研究；对整治流量、整治河宽和整治半径进行了分析和计算；对河道整治工程的几种结构形式进行了分析和评价；提出了具体的整治措施及工程整体布局；对黄河上的几种新型结构形式进行了特性分析以及功效评价；最后对宁蒙河段今后治理和研究提出了若干建议，并对前景进行了展望。

Based on GIS and water pollution model, the paper discusses sulfured pollution in Yellow River, analyses diffusion equation of sulfured pollution, implements visible presentation, provides a new method for water pollution control and management.

本文以黄河某河段的硫化物污染为例，基于GIS技术和水环境数值模拟方程，研究污染物在水环境中的运移扩散规律，并实现污染物扩散的可视化表达，探索污染控制和治理的新方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。