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supernatant

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supernatant是什么意思
英式音标:[ˌsju:pə'neɪtənt]英式读音
美式音标:[ˌsupə'neɪtənt]美式读音
词汇分类:地球化学,宇宙化学 (Geochemistry, Cosmochemistry),环境工程专业英语,常用生物实验英文,理学科技论文写作,项塔兰 Shantaram,医学文献常见生词(2)
概况:

adj. 浮在表面的;上层的

n. 浮层;上层清液

词义:

adj.

浮在表面的;

英英释义

supernatant[ ,sju:pə'neitənt ]

n.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"

用法:

双语例句

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。

权威例句

Guidelines for the use of fresh-frozen plasma, cryoprecipitate and cryosupernatant

The effect of supernatant of Saccharomyces cerevisiae yeast on preventing the growth of Pseudomonas aeruginosa bacteria and its effe...

A Genomic and Proteomic Approach to Identify and Quantify the Expressed Bacillus thuringiensis Proteins in the Supernatant and Paras...

Additional file 6: Determination of AMP abundance in the supernatant

Effects of pulmonary stromal cells supernatant on differentiation of mature dendritic cells

Pathways of propranolol metabolism in dog and rat liver 10000 gravity supernatant fractions

Preventive effect of mesenchymal stem cell culture supernatant on luminal stricture after endoscopic submucosal dissection in the re...

Production of infectious hepatitis C virus in tissue culture from a cloned viral genome

Production of natural killer cell stimulatory factor (interleukin 12) by peripheral blood mononuclear cells.

Antibodies to von Willebrand factor-cleaving protease in acute thrombotic thrombocytopenic purpura.
同义词:epipelagic
英语词源:

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).

造句:

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。

www.xjishu.com

2. The precipitate is removed by centrifugation, and the CLEAR supernatant extract is analyzed for metabolites.

通过离心弃去沉淀,上清液进行代谢物的分析。

dict.bigear.cn

3. Urine -collect sue a sterile container, centrifugation 20-min at the speed of 2000-3000 r. p. m. remove supernatant, If precipitation appeared, Centrifugal again.

尿液:用无菌管收集,离心20分钟左右(2000-3000转/分)。 仔细收集上清,保存过程中如有沉淀形成,应再次离心。

www.biogo.net

4. AIM:To investigate the effects on T cell proliferation by culture supernatant of fibroblast cells modified by mIDO gene.

结论:IDO基因修饰的成纤维细胞可抑制T淋巴细胞的增殖。

www.dictall.com

5. Use only this supernatant in subsequent steps.

只用这部分上清进行以下步骤。

www.biogo.net

6. Adoption of decolorized supernatant by ion-exchange resins showed low efficient since the handling capacity was about just 3 times of column volume when the effluent broke through.

用离子交换树脂直接处理脱色上清液的效率很低,含氮组分在3倍柱体积处理量时穿透;

www.redlib.cn

7. Adoption of decolorized supernatant by ion-exchange resins showed low efficient since the handling capacity was about just 3 times of column volume when the effluent broke through.

用离子交换树脂直接处理脱色上清液的效率很低,含氮组分在3倍柱体积处理量时穿透;

www.redlib.cn

8. You centrifuge the solution, decant the supernatant, and discard the pellet. To the supernatant, which is clearer than the lysate, you add more ammonium sulfate.

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。

-- 来源 -- 网友提供

9. The preliminary study results indicated that the phenol oxidase activity in the haemolymph of adult Chinese mitten-handed crab was1.608±1.410 activity units, while the phenol oxidase activity in the homogenate supernatant of megalopa of crab was1.625±0.057 activity units.

初步研究结果表明,在中华绒螯蟹成蟹血淋巴中均检测出酚氧化酶的活性,为1.608±.410个活力单位,而在中华绒螯蟹大眼幼体组织匀浆上清液中亦检测到酚氧化酶的活性,为1.625±.057个活力单位。

-- 来源 -- dict.cnki.net

10. supernatant layer

清液层

-- 来源 -- 英汉 - 翻译参考[网络]

11. AN AGGLUTINATE SUBSTANCE IN THE SUPERNATANT OF HUMAN MYELOID LEUKEMIC CELLS(HL-60)

人早幼粒白血病细胞HL_(60)能够产生具有凝集活性的物质

-- 来源 -- 网友提供

12. supernatant liquid

沉清液体|清液层

-- 来源 -- 英汉 - 翻译参考[网络]

13. supernatant water

表层清水;上层清水

-- 来源 -- 英汉 - 翻译参考[网络]

14. 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。

-- 来源 -- 网友提供

15. the supernatant fat was skimmed off.

浮在表面的肥肉已经被撇去了。

-- 来源 -- 汉英 - 翻译参考

16. Methods Macrophages were seperated from peritoneal fluid remained overnight of seven CAPD patients and TNF-a level of supernatant was determined and compared with those macrophages from uremic patients not yet recieving peritoneal dialysis.

方法 从7例CAPD患者留置过夜的腹透液中,分离巨噬细胞并测定其上清液中肿瘤坏死因子(TNF-α)的水平,将之与尚未行腹透的尿毒症患者的腹腔巨噬细胞进行比较。

-- 来源 -- 网友提供

17. 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。

-- 来源 -- dict.cnki.net

supernatant

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