在密西西比河三角洲的经济不景气的地区有一个试点项目。

There's a pilot project in the Mississippi Delta, an economically depressed region.

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泥沙把这条河的三角洲淤塞了。

Sand has silted up the river delta.

《牛津词典》

晚期三角洲体为伸长状三角洲，为典型的河控三角洲。

The late period delta body is elongate shape, which is typical delta controlled by river.

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晚期三角洲体为伸长状三角洲，为典型的河控三角洲。

The late period delta body is elongate shape, which is typical delta controlled by river.

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