查询词典 isosteric

The nature of the sorbate/framework can be identified from the A_T values, isosteric heat and interaction energy.

发现烷烃类、胺类、芳香族化合物都对全硅β沸石骨架表现出亲和性，而醇类由于羟基的存在表现出对骨架的憎性，结合吸附热等数据讨论了各类吸附质与骨架相互作用的性质。

Adsorption ; isothermic adsorption curve: isosteric heat ; adsorption cycle

吸附；等温吸附曲线；等量吸附热；吸附循环

The isosteric adsorption heat for CO2,CH4 and N2 calculated by Clausius-Clapeyron equation is independent with the increase of adsorption loading,which indicates thatβ-zeolite is an energetically homogenous adsorbent.

用Clausius-Clapeyron方程求得CO2、CH4和N2在不同硅/铝比的β沸石上的吸附热与吸附量无关，表明β沸石是一种表面势场均匀的吸附剂。

Only when theenzyme was saturated by dCMP or allosteric activator dCTP, dAMPbehaved as a net isosteric competitive inhibitor.

只有当此酶被dCMP或别构激活剂dCTP饱和时，dAMP才表现出纯的同构竞争性抑制作用，其抑制常数为4×10~(-5)M，此值远低于T型和R型构象对dCMP的米氏常数。

The results indicated that the effect of pH on adsorption of theanine was not obvious within range of 6~11. The adsorption date fit well into the Freundlich and Langmuir isotherm equation within temperature range of 303~323 K and investigative concentration range. The isosteric enthalpy of adsorption, free energy and entropy of adsorption showed that adsorption of theanine was endothermic and spontaneous.

结果表明：在pH6~11时，pH值对717阴离子交换树脂对茶氨酸吸附量影响不大；在温度303～323K和茶氨酸质量浓度范围内，717阴离子交换树脂对茶氨酸吸附行为符合Freundlich和Langmuir吸附等温方程；热力学参数（吸附焓、自由能、吸附熵）表明此吸附过程是吸热和自发的。

Pymetrazine is chosed as the lead compound, and 21 compounds were firstly designed and synthesized. These compounds were characterized by introducing phenyl derivatives with different functional groups to replace pyridine ring with the isosteric principle and the method of homogeneous synthesis and reasonable biologically designing in order to find new compounds with potential biological activity. These compounds were confirmed by IR, H NMR and MS spectra.

本文选取吡蚜酮为先导化合物，运用电子等排理念，综合类同合成、生物合理设计的方法，引入含有不同官能团的苯基衍生物替代吡蚜酮的结构中心吡啶环，设计合成了21个未见文献报道的化合物，寻找具有潜在生物活性的新三嗪酮类化合物，通过核磁共振氢谱、红外光谱、质谱等手段进行了结构表征，并验证正确。

The adsorption isotherms of methane, nitrogen, and hydrogen on ordinary activated carbon , super activated carbon , and 5A zeolite were respectively measured by volumetric method in the range of 283K～313K and 0～1. 0 MPa. Isosteric heats of adsorption were calculated from these isotherms basing on Clausius-Claperyron equation.

首先采用静态容积法分别测定了甲烷、氮气和氢气在普通活性炭、高比表面活性炭以及5A分子筛上的吸附等温线，温度范围为283K～313K（间隔15K），压力0～1.0Mpa，并利用Clausius-Claperyron方程获得了各气体组份在不同吸附剂上的等量吸附热。

In this analogue, the hydrogen of amide group could still form a hydrogen bond with the oxygen of ester bond and the ester bond was isosteric with peptide bond.

我们合成了甜味肽的类似物L-天冬酰氨酰-L-α-羟基苯丙酸甲酯，将甜味肽的天冬氨酸替换为天冬酰胺，肽键替换为酯键。

The adsorption behavior of pure CO2 on silicalite was discussed in detail through the adsorption isotherms, adsorption sites, interaction energies, and isosteric heats of adsorption.

首先基于GCMC模拟从吸附等温线，吸附热，吸附位置，相互作用能等方面详细研究了纯组分CO2在全硅沸石Silicalite上的吸附性质，并与实验结果进行了比较。

The isosteric heats of benzene in CoAlPO〓-5 showed a slight variation with the loadings due to the weak interactions between benzene molecules in the channels, which reflected an energetically uniform surface within the CoAlPO〓-5 channels.

苯分子在CoAlPO〓-5分子筛中的等容吸附热随吸附量变化不大，表明CoAlPO〓-5分子筛的孔道比较均匀，且吸附质分子之间的相互作用很弱。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。