pyridines
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n.【化】吡啶
网络吡啶类；吡啶类杀菌剂；吡啶系列
英英释义
pyridine[ 'piridi:n, -din ]
n.a toxic colorless flammable liquid organic base with a disagreeable odor; usually derived from coal
双语例句
1.Themechanismofextractionofuranium(VI)fromnitric acid solutions with anovelextractivepyridines kerosene was investigated.研究了新萃取剂吡啶从硝酸介质中萃取铀的机理。2.Substitutedpyrrolo-pyridines,compositioncontainingthem,methodfortheirproducingandusethereof.取代的吡咯并吡啶，含有它们的组合物，其制备方法与用途。ip.com3.Majorproductlinesincludevarious kinds of boronic acids,pyridines,indoles,imidazoles,as well as many otherfinechemicals.公司主要产品包括各种硼酸，吡啶，吲哚，咪唑，和其它精细化工产品和有机化合物。4.SynthesisandBiologicalActivityofPolysubstitutedPyridines新多取代吡啶类化合物的合成及生物活性www.ilib.cn5.PredictingthePKaofPyridinesCompoundswithAb-initioQuantumChemicalDescription用从头算量化参数预测吡啶类化合物的PKa值www.ilib.cn6.ProductionandApplicationsofCorrosionInhibitorsofPyridinesandAnimo-benzenes吡啶类与苯胺类缓蚀剂的生产及应用www.ilib.cn1
2
权威例句
De novo synthesis of substituted pyridinesBis(imino)pyridines: surprisingly reactive ligands and a gateway to new families of catalysts.
Yttrium-catalyzed addition of benzylic C-H bonds of alkyl pyridines to olefins.
Imidazo[1,2-a]pyridines: a potent and selective class of cyclin-dependent kinase inhibitors identified through structure-based hybri...
Use of the CNDO Method in Spectroscopy. III. Monosubstituted Benzenes and Pyridines
ChemInform Abstract: A Strategy for C—H Activation of Pyridines: Direct C-2 Selective Alkenylation of Pyridines by Nickel/Lewis Aci...
ChemInform Abstract: A QUANTITATIVE COMPARISON OF GAS- AND SOLUTION-PHASE BASICITIES OF SUBSTITUTED PYRIDINES
Studies on reactions of the N‐phosphonium salts of pyridines. XIV. Wholly aromatic polyamides by the direct polycondensation reacti...
Synthesis and biological evaluation of certain alpha,beta-unsaturated ketones and their corresponding fused pyridines as antiviral a...
ChemInform Abstract: ELECTRONIC EFFECTS IN TRANSITION METAL PORPHYRINS. THE REACTIONS OF IMIDAZOLES AND PYRIDINES WITH A SERIES OF P...
1. This may be one of mechanisms of seaweed pyridines anti-tumor effects.
这可能其抗肿瘤作用的机制之一。
www.chemyq.com
2. The extraction constant of uranium (VI) with pyridines and the reaction enthalpy were calculated.
求得萃取硝酸铀酰过程的平衡常数及反应的热力学函数。
dict.cnki.net
3. It breaks down into pyridines, which give coffee its sweet, earthy taste and also prevent the tooth-eating bacterium Streptococcus mutans from attaching to your teeth.
分解时能产生吡啶，而吡啶是咖啡甜味、土味的来源，还能阻止腐蚀牙齿的变形链球菌粘附在牙齿上。
article.yeeyan.org
4. Artificial neural network (ANN) and multiple linear regression(MLR) were used for the simulation of C-13 NMR chemical shifts of 118 central carbon atoms in 18 pyridines and quinolines.
运用多元回归分析和人工神经网法对18个吡啶和喹啉类化合物的118个化学位移进行计算机模拟，并应用碳原子的空间和电子结构特征来表征其所处的化学环境，从而获得了比较好的相关模型。
www.dictall.com
5. Amines other than pyridines have been successfully employed as a proton sponge.
用胺作为质子吸收体代替吡啶还是得到同样的结果。
dict.site
6. Synthesis and application of pyridines compounds in some industries such as pharmaceutical, pesticide, perfumery and dye were presented.
介绍了吡啶类化合物的合成及在医药、农药、香料、染料等方面的应用。
www.chemyq.com
7. Substituted pyrrolo-pyridines, composition containing them, method for their producing and use thereof.
取代的吡咯并吡啶，含有它们的组合物，其制备方法与用途。
ip.com
8. Polysubstituted pyridines and 1,4-dihydropyridines were prepared in a three-component reaction of aromatic aldehyde, malononitrile and aliphatic amine in a mixed solvent of methanol and water.
在甲醇和水的混合体系中，通过芳醛，丙二腈和脂肪胺的三组分反应我们顺利得到了一系列多取代的吡啶和1，4-二氢吡啶衍生物。
www.fabiao.net
9. Polysubstituted pyridines and 1,4-dihydropyridines were prepared in a three-component reaction of aromatic aldehyde, malononitrile and aliphatic amine in a mixed solvent of methanol and water.
在甲醇和水的混合体系中，通过芳醛，丙二腈和脂肪胺的三组分反应我们顺利得到了一系列多取代的吡啶和1，4-二氢吡啶衍生物。
www.fabiao.net
10. Amines other than pyridines have been successfully employed as a proton sponge.
用胺作为质子吸收体代替吡啶还是得到同样的结果。
-- 来源 -- 英汉 - 辞典例句
11. The basic nitrogen compounds include pyridines and quinolines.
碱性氮化物包括吡啶和喹啉。
-- 来源 -- 英汉 - 辞典例句
pyridines
