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.

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.
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