Streams had run dry for the first time in memory.

溪流在记忆中第一次干涸了。

The area was full of streams and bogs and other natural obstacles.

此地遍布小溪、泥潭和其他天然障碍。

Waterfalls and streams are tricky elements to photograph.

瀑布和细流是摄影中微妙的元素。

Their preferred habitat is forests near the edge of streams.

它们最喜欢的栖息地是靠近溪流边缘的森林。

These flowers generally grow on river banks and near streams.

这些花通常开在河堤上和溪流附近。

They value quiet forests, clear streams and abundant wildlife.

他们珍惜安静的森林、清澈的溪流和多种多样的野生动物。

They value quiet forests, clear streams, and abundant wildlife.

他们珍惜安静的森林、清澈的溪流和多种多样的野生动物。

Streams, normally flow through wetlands before they reach a lake or a river.

溪流在汇入湖泊或河流之前通常流经一片湿地。

Accidentally or on purpose, many of them are discharged into streams and lakes.

无意或有意地，它们中的许多被排放到河流和湖泊中。

They also use trees and tree branches to construct their homes in streams and lakes.

他们还用树木和树枝在溪流和湖泊中建造家园。

Regularly flowing rivers and streams that originate within arid lands are known as "endogenous".

起源于干旱地区的流动性河流和溪流通常被称为“内源河流”。

The dusky salamander lives only in slow-moving streams where organic debris settles and accumulates.

灰蝾螈只生活在缓慢流动的溪流中，有机碎片在此沉淀堆积。

Like I said, the northeastern region is interconnected by rivers and streams and the ocean at the coast.

就像我说的，东北地区处在河流和溪流的汇集区域并且临海。

Passing through waters, around rocks and waterfalls, the fish finally reach their original streams or lakes.

鱼儿穿过水域，绕过岩石和瀑布，最终到达它们原来的小溪或湖泊。

The trees, the rocks, and the streams are all weeping for the loss of the shepherd-speaker's beloved companion.

树木、山石、小溪都在哭泣，为牧羊人失去了亲爱的同伴而心痛。

Beavers live near streams and rivers and they block up the streams and rivers with like logs and sticks and mud.

海狸住在小溪和河流附近，它们用木头、树枝和泥巴堵住小溪和河流。

The task involved observing two streams of stimuli, one heard (spoken consonants) and one seen (spatial locations).

这项任务包括观察两种刺激流，一种是听到的（辅音发音），另一种是看到的（空间位置）。

Unlike meat from those filthy places, it will not pollute rivers and streams, deplete groundwater or cause deforestation.

不像来自那些污秽场所的肉，它不会污染河流和小溪，不会大量消耗地下水，也不会引起滥伐森林。

When the negatively and positively charged streams meet, a complete channel connecting the cloud and the ground is formed.

当带负电和带正电的粒子流相遇时，就会形成一条连接云层和地面的完整通道。

This fish lives in the freshwater streams of South America, and they can smell the blood from far away and launch attacks swiftly.

这种鱼生活在南美洲的淡水溪流中，它们能从很远的地方闻到血腥味，并迅速发起攻击。

Although most fossils are found in marine sedimentary rocks, they also are found in terrestrial deposits left by streams and lakes.

虽然大多数化石是在海洋沉积岩中发现的，但它们也存在于河流和湖泊所留下的陆地沉积物中。

These springs are the sources of streams and rivers, which cut through the rocks and carry away debris from the mountains to the lowlands.

这些泉水是溪流和河流的源头，这些溪流和河流穿过岩石，把山上的碎石带到低地。

Straying rates remain relatively low when environmental conditions are stable, but can increase dramatically when streams suffer severe disturbance.

当环境条件稳定时，偏离率相对较低，但当河流受到严重干扰时，偏离率会急剧增加。

He reasoned that the original ocean was not salty and that subsequently salt derived from the weathering of rocks was brought to the sea by streams.

他认为海洋里起初不含盐，是之后的溪流将岩石风化形成的盐带入了大海。

Since the northeast region of North American is interconnected by many streams and waterways, water transportation by vessels like a canoe was most essential.

由于北美东北部地区由许多溪流和水路相连，所以通过像独木舟这样的船只进行水上运输是最重要的。

Streams flowed where nature intended them to, and water-driven factories had to be located on their banks whether or not the location was desirable for other reasons.

溪水的流向听从大自然的计划，不管有没有其他原因支持这个选址，水力驱动的工厂都必须设在河岸上。

When I was researching this for a study a few years ago, I visited a couple of these typical limestone caves, and they were all very wet, you know, from streams and rivers.

几年前我做这项研究时，我探访了其中几个比较典型的洞穴，它们都很潮湿，你们也知道这是因为小溪和河流的缘故。

For example, a pond in hilly country that maintains a steady water level all through a dry summer in spite of having no streams flowing into it must obviously be seepage dominated.

例如，在丘陵地区的一个池塘，尽管没有小溪流入但在整个干燥的夏季保持稳定的水位，显然一定是以渗流为主。

Such a dramatic increase in straying from damaged areas to more pristine streams results in substantial gene flow, which can in turn lower the overall fitness of subsequent generations.

从受损区到更原始流区的基因流的数量急剧增加，导致了大量的基因流动，进而降低了后代的总体适应性。

Constant streams of traffic flowed past.

车流不断通过。