substituted benzene
英 [ˈsʌbstɪtjuːtɪd ˈbenziːn]
美 [ˈsʌbstɪtuːtɪd ˈbenziːn]
网络 取代苯,苯的同系物; 取代苯
双语例句
- Synthesis of hexaphenyl diphenol in adiponitrile the relationship between foaming properties and the substituted position of DIMETHYLPHENYL in long alkyl chain of sodium alkyl benzene sulfonates
烷基苯磺酸钠长链烷基中二甲苯基取代位置与起泡性的关系 - The substituent effects ( the electronic effect, steric effect and position of substituted groups) on the benzene ring were investigated.
计算的取代基效应与有机电子论的预测相一致。 - Second Order Optical Nonlinearity in Substituted Benzene Systems: a Dynamical Lie Algebraic Treatment
取代苯体系的二阶非线性光学性质：动力学李代数方法 - Using variety of substituted benzaldehyde, the ligands of sodium substituted benzene acrylic acid have been prepared by the perkin reaction.
利用各种取代苯甲醛，通过Perkin反应或安息香缩合反应制备取代苯基丙烯酸钠盐配体，再与二氯二（甲基）茂钛（锆）反应，得到相应的配合物。 - The Electrophilic Reaction of NBS with Substituted Benzene and its Application
NBS与取代苯的亲电反应及其应用 - Ten benzene and substituted benzene diazonium fluoroborates were synthesized and obtained in colourless crystalline form.
制备了十个纯净无色结晶的苯与取代苯重氮硼氟酸盐。 - Ab initio study on the weak interactions between methane and substituted benzene
甲烷与取代苯弱相互作用的从头算研究 - According to the fact that both molecules belong to single substituted benzene which has the symmetry of Cy 2v, the attribution of Raman vibration modes in amphetamine and methamphetamine molecules was carried out by studying the spectral lines in the two spectra.
根据两种分子同属单取代苯类，具有Cy2v对称性，对***和甲基***分子的拉曼振动模式进行了识别。 - 2E mass spectra for doubly charged ions of twelve 1, 4-bis(β-substituted phenyl ethenyl) benzene were studied using a modifed VG-7070E double focusing mass spectrometer.
本文利用2E谱技术获得了12个1,4-二（β-取代苯基乙烯基）苯的双电荷离子质谱。 - 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。 - Study on a QSAR model of the substituted benzene compounds based on artificial neural network
基于神经网络构建取代苯类化合物QSAR模型 - We observed the ICD on the absorption bands of achiral substituted benzene molecules, which is considered to be induced by the dissymmetric field of the chiral β-CD_x host molecule.
β&CDx主体分子不对称场诱导了非手性客体分子，使其产生了ICD谱。 - Examining the Specific Activities of Gaseous State Substituted Benzene with Gas Chromatography
气相色谱法测定气态苯系物的比对活动 - In recent years, high efficiency of filling tower has gradually substituted for wood space filling benzene washing tower.
近年来，焦化行业木格填料洗苯塔已逐渐被新型高效填料塔所取代。 - A Study on Doubly Charged Ion Mass Spectra ⅰ. 2E Mass Spectra for 1,4-Bis(β-Substituted Phenyl Ethenyl) Benzene
双电荷离子质谱研究&Ⅰ.1,4-二（β-取代苯基乙烯基）苯的2E谱 - Estimation and prediction of partition coefficient for some substituted benzene
取代苯类分配系数的估算和预测 - The QSAR-ANN model has been used to predict the bio-toxicity of23 substituted benzene chemicals.
将模型用于23种取代苯类有机物的生物毒性预测，结果满意。 - Studies on the Electronic Spectra of 1,4-Bis ( substituted phenylethynyl)-benzene and Trans, Trans-Bis(β-substituted phenylethenyl) benzene
1,4-双（取代苯乙炔基）苯及反，反-1,4-双（β-取代苯乙烯基）苯的电子光谱的研究 - A series of substituted cinnamonitriles and benzene carbonitriles were synthesized by convenient methods, and their efficiency of corrosion inhibition for carbon steel in hydrochloric acid were tested by method of weight loss.
采用方便的方法合成了一系列苯丙烯腈、苯甲腈类化合物，并用失重法测定其在稀盐酸中对碳钢的缓蚀性能。 - Aim To explore the potential inhibition of platelet aggregation and synthesis of substituted benzene carboxylic acid derivatives.
目的探讨取代苯基羧酸衍生物的合成及抑制血小板聚集作用。 - According to Monod Kinetic Equation, we calculated the kinetic data of of 7 substrates, and found that 7 kinds of substituted benzenes could be biodegraded in 12 hours, the biodegradability order is that: phenol benzoic acid benzene sulfonic acid toluene aniline chlorobenzene benzene.
结果发现经驯化后取代苯类化合物在12小时内都可以降解完全，一级生物降解速率常数的排序为：苯酚苯甲酸苯磺酸甲苯苯胺氯苯苯。 - Molecular topological research on the PKa values for substituted benzene carbonic acids and substituted phenols, and the PKb values for substituted phenylamines
取代苯甲酸、取代苯酚酸性PKa和取代苯胺碱性PKb的分子拓扑研究 - Methods: Two substituted cinnamamides were first prepared by the aminolysis reaction of substituted cinnamyl chloride and aliphatic amines in anhydrous benzene.
方法：通过取代桂皮酰氯与脂肪胺发生氨解反应，合成了三个酰胺类化合物。 - It shows that after the substituted in benzene ring, the rate and conversion of the reaction were enhanced.
研究表明，苯环上有溴原子取代后，肼解反应和缩合反应的速率和转化率都有所增强。 - Polyethylene naphthalene-2,6-dicarboxylate is an excellent new polyester material. Its structure is similar to Polyethylene ethylene terephthalate, except in PEN a naphthalene circle was substituted by benzene.
聚2,6-萘二甲酸乙二醇酯（PEN），一种新型性能优良的聚酯材料，其结构与聚对苯二甲酸乙二醇酯（PET）相似，PEN是以萘环取代了PET中的苯环。 - Generally speaking, there are two methods widely used in literatures: the cyclization of the substituted benzene derivatives, and rearrangement of the proper cyclic precursors.
文献报道的合成方法通常有两种：取代苯关环方法和由适当的前体环状化合物扩环重排方法。