pyridine

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  • n.【化】吡啶
  • Web嘧啶；砒啶；吡啶类

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Web Definition

n.
1.
【化】吡啶,氮(杂)苯
na.
1.
“pyridin”的变体

Sample Sentence

Definition:
AllAll,吡啶吡啶,嘧啶嘧啶,砒啶砒啶,吡啶类吡啶类
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
When an organic molecule like electron donating pyridine adsorbs on the surface, cations get reduced due to charge transfer.
当一个有机分子如电子给予体吡啶吸附在表面上时，阳离子由于电子转移而还原。
dāng yī gè yǒu jī fēn zǐ rú diàn zǐ jǐ yǔ tǐ bǐ dìng xī fù zài biǎo miàn shàng shí , yáng lí zǐ yóu yú diàn zǐ zhuǎn yí ér huán yuán 。
dictsearch.appspot.com
2.
The structure, pore volume distribution and acid property of these samples were characterized by means of XRD, BET, NH3-TPD and Pyridine-IR.
以XRD，BET，NH3-TPD和吡啶吸附等方法对它们的构型、孔分布和酸性质进行了表征；
yǐ XRD,BET,NH sān -TPD hé bǐ dìng xī fù děng fāng fǎ duì tā men de gòu xíng 、 kǒng fēn bù hé suān xìng zhì jìn xíng le biǎo zhēng ;
www.ceps.com.tw
3.
In the original titrimetric solution, known as Karl Fischer Reagent, the sulfur dioxide and iodine are dissolved in pyridine and methanol.
在最初的滴定溶液里，已知的是卡尔费休试剂，二氧化硫和碘溶解在吡啶和甲醇中。
zài zuì chū de dī dìng róng yè lǐ , yǐ zhī de shì kǎ ěr fèi xiū shì jì , èr yǎng huà liú hé diǎn róng jiě zài bǐ dìng hé jiǎ chún zhōng 。
bbs.instrument.com.cn
4.
Use: Used as an embedding medium in diatoms assay, to examine pyridine, to determine hydroxy , and to identify tertiary amine.
用途：作为色埋物质检验硅藻类；测定羟基和鉴别叔胺的试剂。试验吡啶。
yòng tú : zuò wéi sè mái wù zhì jiǎn yàn guī zǎo lèi ; cè dìng qiǎng jī hé jiàn bié shū àn de shì jì 。 shì yàn bǐ dìng 。
dictsearch.appspot.com
5.
The catalyst deactivation kinetics of pyridine chlorination was investigated in an integral fixed reactor.
采用积分反应器，研究了吡啶氯化反应中催化剂失活动力学。
cǎi yòng jī fēn fǎn yìng qì , yán jiū le bǐ dìng lǜ huà fǎn yìng zhōng cuī huà jì shī huó dòng lì xué 。
www.showxiu.com
6.
The main body metabolism in the performance of the prototype drug for the pyridine ring on the oxidative metabolism.
体内代谢主要表现为在原形药吡啶环上的氧化代谢。
tǐ nèi dài xiè zhǔ yào biǎo xiàn wéi zài yuán xíng yào bǐ dìng huán shàng de yǎng huà dài xiè 。
www.docin.com
7.
Then, the acetic acid was used to dissolve the sacrificial layer, A free-standing microporous poly(4-vinyl pyridine) membrane was obtained.
然后，采用在乙酸中溶去牺牲层壳聚糖的方法，得到自支持微孔聚4-乙烯基吡啶膜；
rán hòu , cǎi yòng zài yǐ suān zhōng róng qù xī shēng céng ké jù táng de fāng fǎ , dé dào zì zhī chí wēi kǒng jù sì - yǐ xī jī bǐ dìng mó ;
www.boshuo.net
8.
Biaryl substituted pyridine, pyrimidine and pyrazine compounds are sodium channel blockers useful for the treatment of pain.
联芳基取代的吡啶、嘧啶和吡嗪化合物为用于治疗疼痛的钠通道阻滞剂。
lián fāng jī qǔ dài de bǐ dìng 、 mì dìng hé bǐ qín huà hé wù wèi yòng yú zhì liáo téng tòng de nà tōng dào zǔ zhì jì 。
ip.com
9.
The results show that pyridine mainly acts with the side chains and bridge of basic unit in coals.
分析表明，溶剂吡啶主要作用于煤基本结构单元芳核的侧链和桥键。
fēn xī biǎo míng , róng jì bǐ dìng zhǔ yào zuò yòng yú méi jī běn jié gòu dān yuán fāng hé de cè liàn hé qiáo jiàn 。
www.chemyq.com
10.
A pyridine derivative, C18H11NO3, occurring especially in cereals, yeast, liver, and fish and serving as a coenzyme in amino acid synthesis.
醇吡啶的衍生物，c18h11no3，尤其齣现于谷类，酵母，肝脏和鳞中，作为氨基酸閤成作用中的辅酶。
chún bǐ dìng de yǎn shēng wù , c h no , yóu qí chū xiàn yú gǔ lèi , jiào mǔ , gān zàng hé lín zhōng , zuò wéi ān jī suān hé chéng zuò yòng zhōng de fǔ méi 。
ezitong.com
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