基本解释adj.浮在表面的;[化]上层清液同根派生 supernatant相关词英汉例句用作形容词 (adj.)The supernatant fat was skimmed off.浮在表面的肥肉已经被撇去了。You centrifuge the solution, decant the supernatant, and discard the pellet.你然后对溶液离心,慢慢倒出上清,弃沉淀。对上清液你加更多的硫酸铵。supernatant更多例句