benzene ring

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  • un.〔化〕苯环
  • Web苯环分子；苯环系列；苯环化学结构

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1.
〔化〕苯环

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AllAll,〔化〕苯环〔化〕苯环,苯环分子苯环分子,苯环系列苯环系列,苯环化学结构苯环化学结构
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1.
This paperindicated that it was good for condensation reaction when benzene-ring bearing electron-attaching groups.
研究发现：苯环上有吸电子基团时对缩合反应有利；
yán jiū fā xiàn : běn huán shàng yǒu xī diàn zǐ jī tuán shí duì suō hé fǎn yìng yǒu lì ;
www.fabiao.net
2.
The benzene ring of both resins is glowing into benzene fused ring structure with the carbonization temperature increasing.
两种树脂中的苯环结构均随着碳化处理温度的升高逐渐形成多苯稠环结构。
liǎng zhǒng shù zhī zhōng de běn huán jié gòu jūn suí zhe tàn huà chǔ lǐ wēn dù de shēng gāo zhú jiàn xíng chéng duō běn chóu huán jié gòu 。
www.ceps.com.tw
3.
Membrane filtration technology emerged difficult to deal with some materials containing benzene ring in the printing and dyeing wastewater.
针对膜过滤技术对印染废水中一些含苯环物质难以处理的问题，提出了利用碳纳米管制备新膜材料的方法。
zhēn duì mó guò lǜ jì shù duì yìn rǎn fèi shuǐ zhōng yì xiē hán běn huán wù zhì nán yǐ chǔ lǐ de wèn tí , tí chū le lì yòng tàn nà mǐ guǎn zhì bèi xīn mó cái liào de fāng fǎ 。
www.ceps.com.tw
4.
Under the same concentrations, the toxicity increased with the number of hydrogen atoms substituted by chlorine atoms in benzene ring.
在浓度相同时，除六氯代苯外毒性随苯环上氢原子被氯取代个数的增加而加大。
zài nóng dù xiāng tóng shí , chú liù lǜ dài běn wài dú xìng suí běn huán shàng qīng yuán zǐ bèi lǜ qǔ dài gè shù de zēng jiā ér jiā dà 。
www.ilib.cn
5.
Raman spectroscopy results showed that: the presence of electron withdrawing groups improved the bond energy of C-H in the benzene ring.
拉曼光谱分析结果证明：吸电子基团的存在使苯环上C-H的键能提高。
lā màn guāng pǔ fēn xī jié guǒ zhèng míng : xī diàn zǐ jī tuán de cún zài shǐ běn huán shàng C-H de jiàn néng tí gāo 。
www.fabiao.net
6.
Oxidizing sidechain alkyl of benzene ring is one of the most important reactions in the organic synthesis.
苯环侧链氧化是有机合成反应中的重要反应类型之一。
běn huán cè liàn yǎng huà shì yǒu jī hé chéng fǎn yìng zhōng de zhòng yào fǎn yìng lèi xíng zhī yī 。
www.chemyq.com
7.
A compound containing an alkyl group bonded to a benzene ring.
含有的化合物烷基粘结成一个苯环。
hán yǒu de huà hé wù wán jī nián jié chéng yī gè běn huán 。
wenwen.soso.com
8.
The results showed that the degradation rate was related to the electronic density of benzene ring.
结果表明，其降解速率与苯环上的电子密度有关。
jié guǒ biǎo míng , qí jiàng jiě sù lǜ yǔ běn huán shàng de diàn zǐ mì dù yǒu guān 。
www.13191.com
9.
The reaction uniquely occurs at the para position of N-benzene ring.
反应的区域选择性很高，均发生在与氮相连的苯环的对位。
fǎn yìng de qū yù xuǎn zé xìng hěn gāo , jūn fā shēng zài yǔ dàn xiāng lián de běn huán de duì wèi 。
www.13191.com
10.
Quantitative structure-activity relationships of organic chemicals with benzene ring
含苯环有机污染物定量结构与活性相关性研究
hán běn huán yǒu jī wū rǎn wù dìng liàng jié gòu yǔ huó xìng xiāng guān xìng yán jiū
www.ilib.cn