请输入您要查询的英文单词:

 

单词 polyvinylpyrrolidone
释义

Definition of polyvinylpyrrolidone in English:

polyvinylpyrrolidone

nounˌpɒlɪˌvʌɪn(ə)lpɪˈrɒlɪdəʊnˌpälēˌvīnlpəˈräləˌdōn
mass nounChemistry
  • A water-soluble polymer of vinyl pyrrolidone, used as a synthetic blood plasma substitute and in the cosmetic, drug, and food-processing industries.

    〔化〕聚乙烯吡咯烷酮

    Example sentencesExamples
    • Five percent polyvinylpyrrolidone and 0.1% 2-mercaptoethanol were added to the buffer prior to use.
    • Phyto hormones were extracted in 5 ml of 65% acetone overnight at 4°C and polyvinylpyrrolidone was added as an antioxidant.
    • The blot was prehybridized in 6x SSC, 5x Denhardt's solution (1x Denhardt's solution is 0.02% Ficoll, 0.02% polyvinylpyrrolidone, and 0.02% bovine serum albumin), 0.5% SDS, 50% formamide, and 0.1 mg/ml denatured salmon sperm DNA.
    • The tunica albuginea was removed from testes and remaining tissues were placed in cold modified Dulbecco's phosphate buffered medium supplemented with 0.01% polyvinylpyrrolidone.
    • To prevent oxidation of polyphenol and its interference with activity of Taq polymerase; 2-mercaptoethanol was added to an extraction buffer and insoluble polyvinylpyrrolidone was added to leaves when they were ground.

Definition of polyvinylpyrrolidone in US English:

polyvinylpyrrolidone

nounˌpälēˌvīnlpəˈräləˌdōn
Chemistry
  • A water-soluble polymer of vinyl pyrrolidone, used as a synthetic blood plasma substitute and in the cosmetic, drug, and food-processing industries.

    〔化〕聚乙烯吡咯烷酮

    Example sentencesExamples
    • The tunica albuginea was removed from testes and remaining tissues were placed in cold modified Dulbecco's phosphate buffered medium supplemented with 0.01% polyvinylpyrrolidone.
    • Phyto hormones were extracted in 5 ml of 65% acetone overnight at 4°C and polyvinylpyrrolidone was added as an antioxidant.
    • Five percent polyvinylpyrrolidone and 0.1% 2-mercaptoethanol were added to the buffer prior to use.
    • To prevent oxidation of polyphenol and its interference with activity of Taq polymerase; 2-mercaptoethanol was added to an extraction buffer and insoluble polyvinylpyrrolidone was added to leaves when they were ground.
    • The blot was prehybridized in 6x SSC, 5x Denhardt's solution (1x Denhardt's solution is 0.02% Ficoll, 0.02% polyvinylpyrrolidone, and 0.02% bovine serum albumin), 0.5% SDS, 50% formamide, and 0.1 mg/ml denatured salmon sperm DNA.
随便看

 

英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/21 19:55:30