area downstream的意思|示意

Researchers set up a Seine downstream of an area of interest and then flip rocks and disturb the sediment to se what washes into the net.

研究人员首先选定一个感兴趣的区域，在其下游拉起大网；然后翻动岩石，搅动水中的沉淀物；最后，看看他们的网子里捞到了什么。

Downstream engineering is the key to the industrialization of biotechnology. But the gap in this area between China and other countries is obvious.

下游工程是生物技术产业化的关键，但我国这一领域水平与国外差距十分显著。

Because of the engineering project the development and utilization of groundwater in downstream plain area of Huangshui river in Longkou city come to a new level.

该工程使龙口市黄水河中下游平原区地下水得到了充分的开发利用。

Compared with with other part, the area near overflow point could be more easily destructed. Therefore, the filter protection to the downstream of the primary dam should be done early.

各种工况下的渗流溢出点附近相对于整个坝体其它部位更易于发生渗透破坏，故应做好初期坝下游坝坡的反滤保护。

The second stage construction area on the main river bed is formed by the second stage up & downstream transverse cofferdams and the longitudinal con crete cofferdam.

三峡工程二期上、下游横向围堰与混凝上纵向围堰共同形成二期基坑，测绘工作要求很高。

This paper presents negative effect of the water resources development to Keerqin wetlands of state nature reserve located semiarid area in downstream of the Huolin River.

指出上游水资源开发对地处霍林河下游半干旱区域的科尔沁国家级自然保护区湿地带来的负面效应；