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。

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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。

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Channels are incised by streams into the underlying red siltstones.

古河道由水流切割而侵入下伏的红色粉砂岩中。

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The area was surrounded by fields, trees and streams.

VOA: special.2010.03.14

Despite their reforms, the three sisters have stuck to the idea that chemicals and pharmaceuticals complement each other, because the cyclical fluctuations in the former are cancelled out by streams of cash flowing from the latter.

ECONOMIST: The chemicals business

We are living in a time where the mainstream has been supplanted by multiple streams, the metaphor of choice, by the way, of social networking companies that trade in conversation.

FORBES: The Dream Stream: What Latinos Want From the Social Web

The PEJ report is actually a look at papers that are bucking the trend, whether by successfully managing their existing revenue streams or by discovering promising new ones.

FORBES: Pew Case Studies Highlight Promising Avenues, And Some Pitfalls, For Struggling Papers