Supernatant

[,sju:pә'neitәnt]

解释:

(noun.) the clear liquid that lies above a sediment or precipitate.

(adj.) of a liquid; floating on the surface above a sediment or precipitate; 'the supernatant fat was skimmed off' .

整理:露丝--From WordNet

解释:

(a.) Swimming above; floating on the surface; as, oil supernatant on water.

(n.) The liquid remaining after solids suspended in the liquid have been sedimented by gravity or by centrifugation. Contrasted with the solid sediment, or (in centrifugation) the pellet.

阿加莎手打

解释:

adj. floating on the surface.—n. Supernatā′tion.

埃尔伯特编辑