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Sediment
01
堆積物, 沈殿物
particles of solid material that settle at the bottom of a liquid
Example
The geologist studied the sediment at the bottom of the lake to learn about its history.
Over time, sediment builds up in the bottom of a pond, affecting its water quality.
After the river flooded, a layer of sediment covered the riverbed.
02
沈殿物, 堆積物
particles of rock, minerals, or organic materials that have been transported by wind, water, or ice, and deposited in layers on the Earth's surface
例
The geologist studied the sediment at the bottom of the lake to learn about its history.
Over time, sediment builds up in the bottom of a pond, affecting its water quality.
After the river flooded, a layer of sediment covered the riverbed.
Archaeologists sifted through layers of sediment to uncover ancient artifacts.
Heavy rainfall can lead to erosion, washing sediment into nearby streams.
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