They happen to be most pronounced in risky habitats, like river valleys or gorges.

它们碰巧成为了在河谷或峡谷等危险栖息地生活的最广为人知的动物。”

The river valley becomes warm and wet.

海拔1800米的河谷渐渐温润起来。

The outstanding features of the plains are the river valleys.

它突出的特点就是河流广布。

They go to nearby river valleys to feed on insects.

他们前往附近的河谷以昆虫为食。

Behind me was a road climbing out of a river valley.

身后的道路从河谷爬上高原。

Tofu easily ferments in the warm weather of the river valley area.

河谷地区的温暖很容易让豆腐发酵。

The river valley tour is in June? I thought it was on May.

（女）河谷路线是在六月？我以为是在五月份呢。

But in the world beyond these great river valleys, the story was different.

但世界上除了这些伟大的河谷外, 也有着截然不同的故事。

As General Custer moved through the river valley, he sent men ahead to explore the area.

当卡斯特将军穿过河谷时，他派人前去探查该地区。

And as we dug down, we were digging through essentially what was a Roman river valley.

我们往下挖的时候，实际上挖穿了一个罗马河谷。

As it is not a vast platform, but a collection of snowy peaks and river valleys.

因为它不是一个广大的平台，而是雪峰和河谷的一个集合。

And one little finger of that ice sheet sat here at the end of this river valley.

冰盖的一个小手指坐落在河谷的尽头。

The rover's exploration area is believed to include a former river valley measuring about 400 meters wide.

据信，火星车的探测区域包括一个宽约400米的前河谷。

Oh, I see. Well, I can still do that. The river valley tour is the one I want.

（女）哦，我知道了，这样的话我还是可以的。我想要参加河谷路线的骑行。

The chemical-laden waste water flooded the Doce river valley in November last year, flattening two towns; 19 people were killed.

去年11月，带有化学废弃物的河水将两个城镇夷为平地，导致19人死亡。

As its title suggests, London's geology is dominated by clay, along with sand and gravel in the river valley's bedrock.

正如书名所示，伦敦的地质以黏土为主，以及河谷基岩中的沙石。

And fortunately, the low-lying Chagres river valley provided a natural solution.

幸运的是， 地势低洼的查格雷斯河谷提供了一个天然的解决方案。

(computer says: Coatzacoalcos) Coatzacoalcos. Maybe. Why river valleys?

（电脑说：Coatzacoalcos）Coatzacoalcos。也许。为什么是河谷？

Ancient Egypt is probably the most influential of the river valley civilizations.

古埃及可能是最有影响 力的河谷文明。

It was built on a flat area of volcanic rock, high above the Tiber river valley.

它建在平坦的火山岩区域，高于台伯河谷。