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.bing.com
3.
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
4.
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.bing.com
5.
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
6.
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
7.
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
8.
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
9.
The better matching the alkyl side chain of PA with the carbon number of wax in crude oils, the better depressive effect of PA.
PA烷基侧链碳数与原油中石蜡碳数越匹配，降凝剂分子与石蜡的作用越强，降凝效果也越理想。
PA wán jī cè liàn tàn shù yǔ yuán yóu zhōng shí là tàn shù yuè pǐ pèi , jiàng níng jì fēn zǐ yǔ shí là de zuò yòng yuè qiáng , jiàng níng xiào guǒ yě yuè lǐ xiǎng 。
www.ceps.com.tw
10.
The alkyl indican can be synthesized by starch with low cost and free pollution which can agree with the de mands of modern production.
以淀粉为主要原料合成烷基糖苷，不仅成本低，而且无污染，符合现代环境保护的要求。
yǐ diàn fěn wéi zhǔ yào yuán liào hé chéng wán jī táng gān , bù jǐn chéng běn dī , ér qiě wú wū rǎn , fú hé xiàn dài huán jìng bǎo hù de yāo qiú 。
dictsearch.appspot.com