supernatant
- 英式英标[,sʊpɚ\'netənt]
- 美式音标[,suːpə\'neɪt(ə)nt; ,sjuː-]
英文词源
- 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).
实用例句
- 1. The culture supernatant of tumor cell lines was not cytoxic.
- 白血病细胞培养上清液无细胞毒作用.
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- 2. Methods Manner plate assay, contact hemolysis and supernatant assay were used.
- 方法平板检测法, 接触溶血法,上清检测法.
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- 3. 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.
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- 4. Once precipitated the sample was centrifuged and the supernatant was removed.
- 如有沉淀,离心样品,出去上层漂浮物.
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- 5. Transfer the supernatant into a spin ( QIAprep ) column.
- 将上清液换至( Qiaprep ) 离心管柱.
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