那些污泥坑中被称之为有孔虫的微小生物以及一些植物等其他物质不断堆积，形成了对海平面上升情况的自然记录。
That steady accumulation of muck traps tiny organisms called foraminifera, plant matter and other substances that form a natural record of sea level rise.
最后，如果你想把混合肥用于蔬菜园，就不要堆积生病的植物。否则须提防这些病源体再次出现。
And, finally, do not add diseased vegetable plants to the pile if the compost will be used on a vegetable garden. Disease organisms may reappear if you do.
煤和石油内部的能量来源于太阳，这些煤和石油在数百万年前由植物堆积而成。
The energy in coal and oil came from the sun, stored there by the plants of millions of years ago.
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