There are impact factor to be discussed such as solvent polarity and nucleofuge.
准备讨论的影响因子包括溶剂极性和离核试剂。
The influence of the solvent polarity was also discussed.
还讨论了溶剂极性对聚合反应的影响。
The degree of epoxidation of epoxidized LMTPB increased with increasing of solvent polarity.
环氧化lmtpb的环氧度随溶剂极性的增加而增加。
It was found that these rigid molecules are precursors of fluorescent probes sensitive to solvent polarity.
发现这类荧光分子具有很强的溶剂敏感性，是潜在的极性微环境荧光探针的前体。
There are impact factor to be discussed such as solvent polarity, nucleofuge, attract electron group the nunucleophilicity of nucleophilic reagent.
探讨碱性、溶剂极性、离去基团、吸电子基团、亲核试剂的亲核性对反应影响。
In this paper, the correlations of the formation of dimers with solvent polarity, concentration, nature of substituent group and central metal were investigated.
本文探讨了有关二聚体的形成与溶剂极性、溶液浓度、取代基团性质及络合金属原子的关系。
The result showed that the composition of naphthoxazine was dependent on the polarity of the reaction medium, the stronger of solvent polarity, the less of ring content.
结果表明，该预聚物的成环率和溶剂的极性有关，溶剂的极性越强，成环率越低。
Results indicated that a equilibrium between coplanar and twisted conformations existed, and environmental temperature, solvent polarity and viscosity could affect the conformation of these compounds.
结果表明两化合物在基态时可能存在着“平面构象与扭曲构象”间的平衡，环境的温度、极性和粘度对于化合物存在的构象有很大影响。
Furthermore, with the increase of the polarity of solvent, the excited energies is decreased and the tpa cross section is increased.
而且，随着溶剂极性的增加，激发态的激发能减小，双光子吸收截面增大。
The results show that the activity increases with the rise of polarity of nonprotic solvent.
结果表明，随着非质子溶剂极性的增大，反应活性增加。
The polarity of solvent showed bigger effect on the ordered structure of the gels.
溶剂的极性对聚合物凝胶的规整性有较大的影响。
The polarity of solvent showed a greater effect on the ordered structure of the gels.
溶剂的极性对聚合物凝胶的规整性有较大的影响。
The studying outcomes of solvents showed that dimethyl sulfide was the best solvent fit for both microwave and traditional reaction because of its big polarity, high boiling point and stability.
溶剂研究表明，二甲亚砜同时具有较高的极性、沸点和稳定性，是常规和微波加热反应条件下的最佳溶剂。
They also investigate the effects of dosage of chiral reagent, reaction time, reaction temperature, polarity of solvent on conversion ratio and relative optical activity.
研究手性试剂用量、反应时间、反应温度、溶剂极性等各种因素对转化率，以及相对旋光度的影响。
It was found that the polarity of solvent had great effect on the fluorescence spectra of VB6.
实验发现溶剂极性对VB6的荧光强度较大，溶液极性越大荧光越强。
In addition, the morphology change of as-synthesized product could be realized from nanotubes to microspheres by changing the polarity of reaction solvent or ultrasonic power.
另外，通过改变溶剂极性或超声条件，可实现产物形貌从纳米管到微球的渐变过程。
In the solvent with low polarity or non-polarity complete crystal of series of esters adapted to grow.
非极性或低极性的溶剂适合于长碳链酯完整晶形的生长。
The higher polarity the solvent has, the quicker the reaction was.
溶剂极性越大，反应越快，收率越高。
XRD and TEM analyses show that the phase purity, crystallization and particle sizes of synthesized powders increase with the increase of the dielectric constant and polarity of the solvent.
XRD和TEM分析表明，随着溶剂介电常数和极性增加， 所生成产物的物相纯度、结晶度增高，晶粒尺寸增大。
Its polarity and electrical conductivity make it an ideal solvent for conducting the chemical reactions that are the basis of metabolism.
水的极性和导电性，使它成为新陈代谢的基本化学反应的理想溶剂。
The compound solvent met the three demands of boiling point, viscosity and polarity group.
复配溶剂满足沸点、黏度和极性基团三大原则；
For silica-based normal phase chromatographic columns a solvent washing system with increased polarity is effective.
硅胶基质正相色谱柱用极性逐渐增强的溶剂系统冲洗；
Features: able to endure the erosion of oil-resisting and non-polarity solvent heat isolation is better than the natural rubber and styrene butadiene rubber.
能抗耐油和非极性溶剂的腐蚀，耐热性能比天然胶、丁苯胶好。
The extracts from weak polarity solvent had inhibitory effect on fungus(Candida albicans).
结论不同极性的提取物抑菌作用各不相同。
A composition that may be used to form an electronic circuit element includes metal nanoparticles in a metal nanoparticle solution, at least a low-polarity additive and a solvent.
一种可用以形成电子电路元件的组合物，包括在一种金属纳米颗粒溶液中的金属纳米颗粒、至少一种低极性添加剂和一种溶剂。
The prior method uses an organic solvent with higher boiling point and larger polarity, so unit consumption and energy consumption of raw materials are increased and heavy odor is caused;
现有方法使用了沸点较高、极 性较大的有机溶剂，不仅原料单耗与能耗增大，而且气味重；
The prior method uses an organic solvent with higher boiling point and larger polarity, so unit consumption and energy consumption of raw materials are increased and heavy odor is caused;
现有方法使用了沸点较高、极 性较大的有机溶剂，不仅原料单耗与能耗增大，而且气味重；
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