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supernatant
[ˌsuːpəˈneɪt(ə)nt; ˌsjuː-] [ˌsʊpərˈnetənt]

  • adj. 浮在表面的,上层的(尤指液体静置或离心后位于沉淀物上方的)
  • n. 浮层;上层清液,上清(液)

专业释义英英释义

  • 上清液 - 引用次数:318

    参考来源 - TNF
    培养上清 - 引用次数:183

    Cell pellets and supernatant were collected.

    收集细胞及培养上清

    参考来源 - 获得性再生障碍性贫血患者Th1偏移及抗IL
  • 上清液 - 引用次数:29

    参考来源 - 转基因山羊乳腺上皮细胞系建立与转基因克隆胚发育
    上清
    上层的;上层清液
  • 上清液 - 引用次数:30

    Metabolites of the strain showed a very strong activity lysing M. aeruginosa,and 98% alga cells perished three days after addition of fermentation supernatant 2% in volume into the culture(1.0×107 mL-1) of M. aeruginosa.

    该菌代谢产物对铜绿微囊藻具有很强的溶藻活性,在藻密度为1.0×107 mL-1的藻中加入体积分数φ为2%的该菌发酵上清液3,d后溶藻效率达98%。

    参考来源 - 一株放线菌对铜绿微囊藻的溶藻活性
  • 上层清液
  • 上清液

·2,447,543篇论文数据,部分数据来源于NoteExpress

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"

以上来源于: WordNet

 柯林斯英汉双解大词典 

supernatant /ˌsuːpəˈneɪtənt/

  • 1. 

    ADJ floating on the surface or over something 浮在表面的

双语例句

  • The effects of the types and amounts of flocculants on settling velocity, the amount of supernatants and underflow were investigated.

    考察絮凝种类用量沉降速度浮游物含量底流固含等沉降分离指标影响。

    youdao

  • The culture supernatants of the two strains showed different degrees of antagonistic effect against pathogenic E. coli, salmonella and Staphylococcus aureus.

    试验结果表明乳酸菌猪源大肠杆菌沙门氏菌及金黄色葡萄球菌均有不同程度抑制作用

    youdao

  • The splenocytes of immunized BALB/c strain mice with purified Ig were fused with myeloma cell line, NS-1 . The supernatants of hybridoma were screened by ELISA.

    纯化之球蛋白片段 免疫 BALB/c 小鼠后, 取脾脏细胞小鼠骨髓瘤细胞株 NS-1 进行细胞融合

    youdao

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