sedimentation
🇺🇸
/ˌsedɪmenˈteɪʃn/
🇬🇧
/ˌsedɪmenˈteɪʃn/
The process by which solid particles settle out of a fluid and form layers.
The process of sedimentation helped to separate the sand from the water.
沈殿過程は砂と水を分離するのに役立ちました。