supernatantadj.
英 ,suːpə'neɪt(ə)nt; ,sjuː- | 美 ,sʊpɚ'netənt
中文adj. 浮在表面的；上层的\nn. 浮层；上层清液
浮在表面的；上层的
n. 浮层；上层清液
词根词源
supernatant (adj.)"floating on the surface," 1660s, from Latin supernatantem (nominative supernatans), present participle of supernatare "to swim above," from super (see super-) + natare "to swim," frequentative of nare "to swim" (see natatorium). Related: Supernatation (1620s).
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