常見例句用作形容詞 (adj.)The supernatant fat was skimmed off.浮在表麪的肥肉已經(jīng)被撇去了。You centrifuge the solution, decant the supernatant, and discard the pellet.你然後對溶液離心,慢慢倒出上清,棄沉澱。對上清液你加更多的硫酸銨。 返回 supernatant