alkyl

US ['ælkɪl]
UK ['ælkɪl]
  • n.【化】烷基；烃基
  • Web烷基化合物；烷类；有烷基

E-C

E-E

Web Definition

n.
1.
【化】烷基;烃基

Sample Sentence

Definition:
AllAll,烷基烷基,烃基烃基,烷基化合物烷基化合物,烷类烷类,有烷基有烷基
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Amines are basic nitrogenous compounds in which one, two or three atoms of hydrogen in ammonia are replaced by alkyl or aryl groups.
胺是含氧的化合物，是由一个、两个或三个氢原子与氨以烃基或芳基结合的基团。
àn shì hán yǎng de huà hé wù , shì yóu yī gè 、 liǎng gè huò sān gè qīng yuán zǐ yǔ ān yǐ tīng jī huò fāng jī jié hé de jī tuán 。
dictsearch.appspot.com
2.
Elimination of an alkyl chain substituted on an aromatic ring results in the appearance of free radicals .
在一芳香环上一个取代烷链的消失，结果出现自由基。
zài yī fāng xiāng huán shàng yī gè qǔ dài wán liàn de xiāo shī , jié guǒ chū xiàn zì yóu jī 。
www.ecd123.com
3.
Filter alkyl urea by special foam with refined activated carbon and made with a high degree of absorption performance.
过滤片由特殊脲烷泡沫塑料配合精制活性碳而制成，具高度吸收效能。
guò lǜ piàn yóu tè shū niào wán pào mò sù liào pèi hé jīng zhì huó xìng tàn ér zhì chéng , jù gāo dù xī shōu xiào néng 。
www.366c.com.cn
4.
Conclusion: S-alkyl-L-cysteine as the binding ligand can be applied to affinity chromatography for alliinase purification.
结论：以S-烷基-L-半胱氨酸为配基制得适合于蒜氨酸酶分离纯化的亲和载体。
jié lùn : yǐ S- wán jī -L- bàn guāng ān suān wèi pèi jī zhì de shì hé yú suàn ān suān méi fēn lí chún huà de qīn hé zài tǐ 。
124.205.222.100
5.
Cannabinol and its tetrahydro derivatives ; their 3 - alkyl homologues ; any ester or ether of any substance falling within this item.
大麻酚及其四氢衍生物；它们的3-烷基同系物；任何属此项范围内的物质的酯类及醚类。
dà má fēn jí qí sì qīng yǎn shēng wù ; tā men de sān - wán jī tóng xì wù ; rèn hé shǔ cǐ xiàng fàn wéi nèi de wù zhì de zhǐ lèi jí mí lèi 。
www.ecd123.com
6.
The general answer to this problem is to avoid alkyl halides .
解决这一问题的一般办法是避免使用烷基卤。
jiě jué zhè yī wèn tí de yì bān bàn fǎ shì bì miǎn shǐ yòng wán jī lǔ 。
dictsearch.appspot.com
7.
The results suggest that an increase in alkyl group chain substituted on the cation ring correspond with an increase in toxicity.
结果表明，随着离子液体阳离子咪唑环上烷基取代基的增大，离子液体对酵母细胞的毒性逐渐增大。
jié guǒ biǎo míng , suí zhe lí zǐ yè tǐ yáng lí zǐ mī zuò huán shàng wán jī qǔ dài jī de zēng dà , lí zǐ yè tǐ duì jiào mǔ xì bāo de dú xìng zhú jiàn zēng dà 。
www.lw23.com
8.
In this thesis , alkyl trimethylammonium bromides(CTAB) and carboxymethyl cellulose(CMC)form a dual strengthening system.
论文研究以烷基三甲基溴化铵和羧甲基纤维素为增强剂，组成二元增强系统。
lùn wén yán jiū yǐ wán jī sān jiǎ jī xiù huà ǎn hé suō jiǎ jī xiān wéi sù wèi zēng qiáng jì , zǔ chéng èr yuán zēng qiáng xì tǒng 。
www.13191.com
9.
The addition of alkyl groups to PAHs enhances the carcinogenic potential of these compounds.
烷烃加在多环芳烃上的系列会提高这些化合物的致癌作用。
wán tīng jiā zài duō huán fāng tīng shàng de xì liè huì tí gāo zhè xiē huà hé wù de zhì ái zuò yòng 。
zhidao.baidu.com
10.
He suggests that the alkyl-methoxypyrazine molecules may be sticking to the aluminium and thus being segregated from the wine.
他解释道化合物分子可能吸附在铝箔上从而从酒中隔离了。
tā jiě shì dào huà hé wù fēn zǐ kě néng xī fù zài lǚ bó shàng cóng ér cóng jiǔ zhōng gé lí le 。
article.yeeyan.org
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