Geese can often be seen grazing in coastal salt marshes.
经常可以看到鹅在沿海的盐沼中吃草。
The scientific team calculated these alternating epochs of rising and steady sea levels by examining sediment cores extracted from coastal salt marshes in the state of North Carolina.
该科研小组通过研究从北卡罗来纳州沿岸盐沼中提取的沉积物，计算出这些海平面上升和保持稳定的交替期。
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