| 单词 | supernatant | 
| 释义 | Word Frequency supernatant(ˌsuːpəˈneɪtənt) adjective 1.  floating on the surface or over something 2.  chemistry (of a liquid) lying above a sediment or settled precipitate  Derived forms supernatation (ˌsupernaˈtation) noun Word origin C17: from Latin supernatāre to float, from super- + natāre to swim | 
	
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