supernatant
a. 浮在表面的 [医] [浮于]上层的, 上层清液
发音
US
词形变化
supernatants
复数
supernatants
释义与例句
n.
-
1.
The liquid that lies above a sediment or precipitate.
-
2.
Material that floats on the surface of a liquid.
adj.
-
1.
Lying or floating above a denser fluid, or above a solid sediment or precipitate (which has been separated by crystallisation, centrifugation etc.).
词汇关系
词源
From super- + natant.
来源:wiktionary