conformers
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美
网络 构象异构体; 构型; 构象异构; 构象
双语例句
- There are four configurational isomers and every configuration has several different conformers of germacrane derivatives, which tend to exist as the most stable conformers.
吉马烷型倍半萜是众多倍半萜结构骨架类型中最为丰富的一种。 - O??? Those who are 'conformers' typically have high levels of anxiety, low status, high need for approval and often authoritarian personalities.
那些人云亦云者典型地感到非常焦虑，地位低下，并且很需要认同感，时常有权力主义的性格。 - The result shows that MP2, QCISD, B3LYP can gain the gauche and anti conformers of oxalyl iodide, which is in good agreement with configuration of oxalyl halides in experiment.
结果表明，在不同基组水平上，由MP2，QCISD，B3LYP方法均能得到草酰碘分子的交叉式构型和平面反式构型，与实验所得草酰卤化物的构型完全相符。 - Proteins are inherently plastic molecules, whose function often critically depends on excursions between different molecular conformations ( conformers).
蛋白质是固有的柔性分子，其功能往往关键取决于不同分子构象之间变化。 - They are said to be conformational isomers also called conformers.
它们叫做构象异构体，也叫做异象体。 - Geometries of the isolated donor and acceptor have been optimized using B3LYP/ 6-31G method. Two relative stable conformers P and T of the complex have been obtained with the symmetry of C s.
首先在B3LYP/631G水平上对给体和受体进行构型优化，然后采用优化的给受体构型在Cs对称性下计算得到两种相对稳定的复合物构象P和T。 - But the conventional CoMFA exists some defects, including the selection of potential function of molecular field, the determination of bioactive conformers, the molecular alignment and the selection of variable of molecular fields, etc.
但传统的比较分子场分析方法在具体的实现过程中还存在着一些缺陷和不足，包括分子场势能函数的选择，活性构象的确定，分子的叠合以及分子场变量的选取等等。 - This method is demonstrated by an example that sixteen virtual bio-active compounds were generated starting from HIV-1 protease inhibitors pharmacophore in this work. The results of conformation analysis showed that the pharmacophore is contained in the favorite conformers of the generated structure.
经过对HIV-1蛋白酶抑制剂药效团进行虚拟活性化合物生成，得到了16个虚拟活性化合物，通过构象分析发现生成的化合物满足药效团的限制条件。 - The relative stability of total 111 conformers of Alanine-glycine tri-and tetra-peptide was estimated by the special hydrogen method and by B3LYP/ 6-31G method.
使用特殊氢方法预测丙氨酸甘氨酸混合三肽和四肽分子共111个构象的相对稳定性，并与B3LYP/6-31G方法的相对能量比较，得到了满意的结果。 - In this study, the effects of the column temperature, pH, flow rate, silica gel, stationary phase and pairing ion on the peak profile and the separation of the panipenem conformers were investigated qualitatively.
本文定性地研究了柱温、pH、流速、硅胶、固定相和对离子等对帕尼培南峰形和构象异构体分离的影响。 - DFT study on the conformers and C-C bond reaction activity of oxalyl bromide cation
草酰溴一价正离子（BrCO）2~+几何构型及反应活性的DFT研究 - Comparing the results in solution with the gas-phase ones, the charge separation of the third excited singlet states of both conformers is very good.
与气相结果相比，复合物溶剂条件下两种构象的第三激发单重态均发生完全电荷分离。 - Theoretical Study on the Conformers and the C& C Bond Reaction Activity of Oxalyl Chloride Cation
草酰氯一价正离子构象及其碳&碳键反应活性的理论研究 - The classification of DNA conformers and its significance
DNA构象体的分类及其意义初探 - The populations of conformations at HF/ 6-31G and HF/ 6-31+ G levels are accorded with the experimental results for GG and AG conformers.
对于GG和AG构象，在HF/6-31G和HF/6-31+G水平预测的构象分布与实验值接近。 - Different intramolecular hydrogen bond interactions can also significantly change the components of several molecular orbits near HOMO orbital of the asparagine conformers, resulting in a pronounced difference in their vertical ionization energy values.
分子内氢键还可以显著改变天冬酰胺HOMO轨道附近的几个轨道的成分，因而造成不同构型垂直电离能数值有显著差异。 - The tensile property test shows that the tensile modulus of samples is decreased after degradation in all conditions, which is related to the decrease of crystallinity and conform change of trimethylene glycol conformers during degradation.
拉伸试验证明了试样在各条件下降解后拉伸模量降低，这与试样在降解后结晶度降低和丙二醇基团的邻位交叉构象增多有关。 - We observed that VST has two conformers ( trans and cis) exchanging slowly in DPC micelles.
我们观察到在DPC胶束中，VST存在两种构象（反式和顺式）NMR时间尺度上的快交换现象。 - So far, though there have been increasing examples of inherently chiral calix [ 4] arenes with various substitution patterns ( upper and/ or lower rim, meta-position) and novel structures, most of them are cone and partial cone conformers.
至今已有大量上沿、下沿或间位取代的固有手性杯[4]芳烃被合成出来，但其中大部分都是锥形或部分锥形构象。 - Furthermore, we also found the presence of a variety conformers in solution of capecitabine and trandolapril, and then elucidated its stereostructure by NMR spectroscopy and quantum chemistry calculation for the first time.
同时，本研究首次发现群多普利和卡培他滨在溶液中存在多种构象异构体，并通过NMR实验和量子化学计算阐明了其立体结构。 - Compared with the other three conformers, calix [ 4] arenes in the 1,2-alternate conformation were less reported, mainly due to the lack of a satisfactory preparation method.
与其它三种构象相比较，1,2-交替构象的杯[4]芳烃较少被报道，主要原因还是缺少令人满意的制备方法。 - The H-bonds especially two linked H-bonds much improve the stabilization of the asparagine conformers and can also impact other properties of asparagine.
氢键特别是两种联氢键的存在可以大大提高天冬酰胺构型的稳定性，同时也强烈影响天冬酰胺的其它性质。 - Based on the two conformers of enamines, four different reaction pathways have been considered.
基于这两种不同的烯胺，考虑了四种不同的反应路径。 - For larger peptides such as penta-, and hexapeptides, our calculations also show that some of their conformers must undergo significant structural changes, due to the confinement of the host.
对于较大尺寸的肽，比如五肽、六肽，我们的计算也显示了由于受到宿主的限制作用，其某些构象必须经历显著的构象变化。 - We calculate the vertical and adiabatic ionization energies, vertical and adiabatic electron affinities of asparagine conformers.
我们计算了天冬氨酸的垂直和绝热电离能、垂直和绝热电子亲合能。