极性

The measurements of self-diffusion coefficient,spin-spin relaxation and interproton distance at 318 K suggest that N,N′-bis-α,ω- alkane propane diammonium dibromide (16-3-16) quasi-global micelles are formed in the dilute solution at a concentration of 0.26 mmol/L and the head groups are in a saw-toothed form staying at the surface of the micelle to overcome the strong electrostatic repulsion force.

从自扩散系数、横向弛豫和质子距离等NMR测定参数推测，在浓度为0.26 mmol/L（318 K）的N，N′-双-α，ω-丙烷溴化铵(16-3-16)溶液中形成了近似球形的胶束，胶束表面的带正电荷的铵基极性头呈锯齿状排列以减弱分子间静电排斥力的影响。

Equilibrium Molecular Dynamics Simulation was performed for water to calculate its diffusivity by using different potential models.

本文选用平衡分子动力学模拟方法，应用不同的势能模型对强极性分子水的扩散系数进行了模拟计算。

It is a knowledge-based potential and consists of two characteristics: protein main chain polar fraction and dihedral angles.

利用蛋白质主链的极性分数及主链二面角为参量，构建了一种基于蛋白质结构数据库的势函数。

Dioxane and cyclohexane can make a small amount of disordered β-sheet and some βturn of CSL change into native β-sheet.

CSL分子的二级结构变化的程度与酶和有机溶剂作用的时间以及有机溶剂的极性强弱有密切关系。

And, the polarity of dispersed composition only affect the dispersion of MMT in matrix.

分散相的极性与否仅能有限改善蒙脱土的分散状况，对体系的相容性改善无明显帮助。

The microgels prepared by dispersion polymerization in polar medium can be used to improve the tensile strength of unsaturated polyester products.

在极性介质中合成的微凝胶能提高不饱和聚酯树脂的抗张强度。

CSD is proved to be an excellent dispersant of dispersion polymerization in nonpolar medium, such as in mixture of aliphatic hydrocarbons.

通过在非极性介质中分散聚合的研究，证明CSD是混合脂肪烃介质中稳定效果优异的的分散剂。

On the basis of the analysis of the mechanism of β-elimination reaction of haloalkyl,the influence regularity of the dissolvent polority for the reaction is discussed.

在分析了卤代烷β－消去反应的反应机理的基础上，讨论了溶剂的极性对反应的影响规律。

MARKET FORECAST: N, N-dimethylformamide is a basic chemical material and an excellent organic dissolvent.

市场分析：N，N-二甲基甲酰胺是一种基本有机化工原料和优良的有机非质子极性溶剂。

The extent of the influences of divalent metal ions depends on the components of hydrocarbon chains of the lipids.

对于相同极性头部的磷脂，二价金属离子影响的强弱取决于碳氢链的组分。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。