racemization

US [ˌræsəmɪ'zeɪʃən]
UK [ræsɪmɪ'zeɪʃən]
  • n.【化】(外)消旋(作用)
  • Web外消旋化；外消旋作用；外消旋化作用

E-C

E-E

Web Definition

n.
1.
【化】(外)消旋(作用);【考古】(化石标本的)消旋作用年代测定法

Sample Sentence

Definition:
AllAll,消旋消旋,外消旋化外消旋化,外消旋作用外消旋作用,外消旋化作用外消旋化作用
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
The rate of racemization of L-His was the most rapid in acetic acid, the suitable catalyst is salicylaldehyde.
L-组氨酸在乙酸溶剂中消旋最快，其合适的催化剂应是水杨醛；
L- zǔ ān suān zài yǐ suān róng jì zhōng xiāo xuàn zuì kuài , qí hé shì de cuī huà jì yīng shì shuǐ yáng quán ;
www.ceps.com.tw
2.
Amino-acid racemization has proven to be a useful predictor of ancient DNA results.
氨基酸消旋已被证明是一个有用的预测古DNA的结果。
ān jī suān xiāo xuàn yǐ bèi zhèng míng shì yī gè yǒu yòng de yù cè gǔ DNA de jié guǒ 。
www.syyxw.com
3.
The study of aspartic acid racemization and bone or teeth histology on these samples also indicates poor DNA preservation in these areas.
对这一地区的大熊猫骨骼和牙齿的氨基酸外消旋和组织学研究也揭示了这一地区古DNA保存较差。
duì zhè yī dì qū de dà xióng māo gǔ gé hé yá chǐ de ān jī suān wài xiāo xuàn hé zǔ zhī xué yán jiū yě jiē shì le zhè yī dì qū gǔ DNA bǎo cún jiào chà 。
www.pet2008.cn
4.
Racemization is found with optically active substrate substrates .
发现旋光基质有外消旋作用。
fā xiàn xuàn guāng jī zhì yǒu wài xiāo xuàn zuò yòng 。
www.ecd123.com
5.
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。
běn fā míng gōng kāi le yī zhǒng wài xiāo xuàn huà shě qū lín yì gòu tǐ de fāng fǎ 。
ip.com
6.
And in these instance, racemization can really come in handy.
在那些案例中，外消旋化就能真的派上用场。
zài nà xiē àn lì zhōng , wài xiāo xuàn huà jiù néng zhēn de pài shàng yòng chǎng 。
article.yeeyan.org
7.
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。
jié zhì tā de yán jiū xiǎo zǔ chū tái xīn bào gào zhī qián , kē xué jiā men wèi céng duì bǐ guò tóng yī kē yá chǐ de wài xiāo xuàn huà yǐ jí tàn shí sì fēn xī jié guǒ , bù hè zī shuō dào 。
article.yeeyan.org
8.
Unlike C-14, the clock runs faster for aspartic-acid racemization when it's hot.
不同于碳14，高温条件下天冬氨酸外消旋化时钟会加快。
bù tóng yú tàn shí sì , gāo wēn tiáo jiàn xià tiān dōng ān suān wài xiāo xuàn huà shí zhōng huì jiā kuài 。
article.yeeyan.org
9.
Racemization is the conversion of an optically active form of a compound into a racemic mixture;
外消旋作用是把一种化合物的光学活性形式转化为外消旋的混合物；
wài xiāo xuàn zuò yòng shì bǎ yī zhǒng huà hé wù de guāng xué huó xìng xíng shì zhuǎn huà wéi wài xiāo xuàn de hùn hé wù ;
tr.bab.la
10.
OBJECTIVE: To study the process of acetylized racemization of D- penicillamine in the acidic condition.
目的研究D-青霉胺在酸性条件下进行酰化外消旋的工艺。
mù dì yán jiū D- qīng méi àn zài suān xìng tiáo jiàn xià jìn xíng xiān huà wài xiāo xuàn de gōng yì 。
dictsearch.appspot.com
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