river maintenance是什么意思

网络释义

用法例句

Application of Ecological Landscape Principles in the River Environment Planning-Example by Tamsui River of Taiwan,China;

河川环境规划之景观生态原则应用——以台湾北部淡水河流域为例

Current status and administration of rivers in Guangxi

浅谈广西河川现状及其管理

We will know the operational aspect of inland waterway maintenance by building a system of evaluation for inland waterway maintenance.

通过内河航道维护评价体系，能够全面了解内河航道维护的运行情况。

The sidewalk abutted on the river.

人行道紧挨着河川。

I looked over the dark river.

望着黑暗中的河川。

The rivers and lakes are very cold.

河川湖泊变得非常寒冷。

So the river kept on rising, too.

所以河川水位不断升高。

Subcommittee on International Rivers

国际河川小组委员会

I knew the river had risen.

知道河川已开始涨潮。

Chaotic characteristics of annual runoff in Hotan Catchment;

新疆和田河流域河川径流混沌特性分析

Response of runoff to precipitation changes--Taking a case of Weihe;

河川径流对降水变化的响应研究——以渭河为例

Application of analytic hierarchy process on floodplain development and stream management

AHP法在河岸发展与河川管理评估方法之研究

Miners' lady, stranger to blue water

矿工们的圣母，从未见过蓝色河川。

Fishermen try their luck in ponds& def lakes and rivers.

渔夫在池塘、泊和河川里试他们的运气。

We should not pollute our rivers with waste.

我们不应让废弃物污染我们的河川。

he talks about rivers and mountains.

他谈到河流和山川。

And there are a lot of mountains and lakes in Guilin.

桂林有很多山川和河流。

Features of source rocks in the Xujiahe formation at the transitional zone of central-southern Sichuan basin

川中—川南过渡带须家河组烃源岩特征

South of the river is Lochuan County and north of it, Fuhsien County.

介子河南是洛川，河北是富县。

The river of forgetfulness, one of the five rivers in Hades.

忘川忘却之河，遗忘之河，是冥府中五条河流之一

Sedimentary facies of the second member of Xujiahe Formation in the central-southern Sichuan transitional zone

川中—川南过渡带须家河组二段沉积相研究