racemization
英[ræsɪmɪ'zeɪʃən]
美[ˌræsəmɪ'zeɪʃən]
- n. [化] 外消旋作用
双语例句
- 1. The mechanism of the racemization was discussed.
- 同时也论述了氨基酸消旋的反应机理。
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- 2. Racemization is found with optically active substrates.
- 发现旋光基质有外消旋作用。
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- 3. Racemization is found with optically active substrate substrates.
- 发现旋光基质有外消旋作用。
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- 4. The invention discloses a method for the racemization of sertraline isomer.
- 本发明公开了一种外消旋化舍曲林异构体的方法。
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- 5. Dynamic resolution technology combines the resolution with racemization in situ.
- 动态拆分技术是将拆分反应与现场消旋化反应相结合的技术。
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- 6. Until his group's new report, scientists hadn't compared racemization and C-14 analyses on the same teeth, Buchholz says.
- 截至他的研究小组出台新报告之前，科学家们未曾对比过同一颗牙齿的外消旋化以及碳14分析结果，布赫兹说道。
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- 7. The dependence of chain scission and racemization on temperature results from molecular motion, "cage effect" and steric hindrance during recombination.
- 分子量降低和消旋作用对温度的依赖性，是由于分子运动和笼罩效应以及重合的空间位阻效应所致。
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- 8. The rate constant of racemization of L-Pro increased with decreasing acidity of the carboxylic acid. However, the racemization of L-His was most rapid in acetic acid.
- 消旋速率因羧酸溶剂的不同而异：L-组氨酸在乙酸溶剂中消旋最快，而L-脯氨酸在正丁酸溶剂中最快。
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- 9. By the way, if you're curious about why racemization is so much less accurate a clock than C-14 for dating a tooth's age, part of the explanation has to do with temperature.
- 顺便说一下，如果你好奇为什么在判断牙齿年龄方面、外消旋化会比碳14定义的时钟精度差之甚多，那么部分原因与温度相关。
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- 10. However, when the researchers applied both techniques to teeth, they realized that the racemization offered an additional useful detail, a good gauge of an individual's age at death.
- 然而，当研究人员将两项技术一并运用于牙齿上，他们意识到外消旋化提供了一个额外的有用细节，能成为个体死亡年龄的良好衡量标准。
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- 11. By analyzing how much racemization of its aspartic acid occurred, scientists can determine how old the tooth's owner was at death - generally accurate to about 5.5 years, plus or minus 4.2 years.
- 通过分析其天冬氨酸发生了多少外消旋化，科学家可以确定牙齿主人在多大岁数死亡——通常精确到5年半左右，正负差4.2年。
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- 12. By analyzing how much racemization of its aspartic acid occurred, scientists can determine how old the tooth's owner was at death - generally accurate to about 5.5 years, plus or minus 4.2 years.
- 通过分析其天冬氨酸发生了多少外消旋化，科学家可以确定牙齿主人在多大岁数死亡——通常精确到5年半左右，正负差4.2年。
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