河流

France is the largest of the Rhine river.

莱茵河是法国最大的河流。

This kind of crystal takes the shape of an irregular rhombus.

这条河流的水道原来很不规则。

If a certain springing lightness is the characteristic of Chenonceaux, if it bears in every line the aspect of a place of recreation – a place intended for delicate, chosen pleasures – nothing can confirm this expression better than the strange, unexpected movement with which, from behind, it carries itself across the ricer.

如果所舍农索的特色是一种春天般的轻盈飘逸，如果所舍农索的特色是一种春天般的轻盈飘逸，它的每根线条都显示出一个娱乐场所的样式——一个为细腻，精选的快乐准备的地方————一个为细腻——没有什么比那奇异而出人场所的样式——一个为细腻，精选的快乐准备的地方——没有什么比那奇异而出人意料的行为更能证明这种表现了：城堡的后面居然跨过了河流。

The main river channel maintains base flow for habitat and is recontoured to create a pool and riffle sequence for fish.

主要河流渠道将保持动植物栖居所需要的基本水量，同时会再汇聚成池塘及一系列可供钓鱼的浅滩。

Twenty-four sites were sampled over three different periods in three rivers of the plateau. At each site, a riffle and a pool were identified, in a stretch of about 100 m, as separate habitat units, and were sampled for fish and physical habitat. A preference index and logistic regression were used to determine the important habitat variables for each species.

分3个时期选择3条河流的24个地点进行取样，每个样点长100 m左右；分急流和回水湾两种生境类型作为独立的栖息地单元取样，据此观察研究对象和物理环境间的关系；用喜好指数和逻辑回归分析每种鱼重要栖息地是否稳定。

Lakes and 450 miles of streams are the basis of the riparian ecosystem in the park.

150个湖泊和450英里长的河流是根据河岸生态系统中的公园。

River habitats, called riparian systems, often contain lush vegetation and a wealth of animal species.

河流栖息地，称为河岸系统，通常包含茂密的植被和大量的动物的种类。

The paper briefly reviews some aspects of rive...

澳大利亚的新南威尔士州成立了"健康河流委员会"。

At last,by examining the observed data of river bed forms and resistances of a reservoir,these formulas are satisfactory.

但由于问题的复杂性，特别是冲积性河流的阻力关系，至今没有令人满意的研究结果。

It is soil that has been washed into the river from the riverbank or from the nearby fields.

是从河岸或附近的田野冲进河流中的土壤。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。