它们主要依靠洪水泛滥形成的有利自然地理环境而生存，气候背景及地形地貌所影响的水盐、水热的时空分布差异，是群落演替的主要原因。

The factors that caused the community succession were the differences of water-salt and water-heat distributions which were affected by climate and landform.

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此外，地热加热的水可能含有从热岩石中溶解出来的盐和有毒物质。

In addition, water heated geothermally can contain salts and toxic materials dissolved from the hot rock.

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雨水坑或山涧里的水可以解渴，清凉他干热的喉咙。

Water from a rain puddle or a mountain stream would quench his thirst and cool his hot dry throat.

youdao

In fact, the water at the bottom of the waterfall is hotter than the water at the top of the waterfall.

实际上，瀑布底部的水,的确比顶部的水要热。

麻省理工公开课 - 热力学与动力学课程节选

But this is a compound, right, it has some non-zero heat of formation from the elements. So is water, right?

但这是种化合物，对吧？,它具有非零的生成热,水也是一样，对吧？

麻省理工公开课 - 热力学与动力学课程节选

And that was the water at the bottom of the waterfall is probably going to be hotter than the water at the top of the waterfall.

瀑布底部的水,或许比顶部,的水更热。

麻省理工公开课 - 热力学与动力学课程节选