极性

jí xìng
  • polarity;polar
极性极性
极性 [jí xìng]
  • (1) [polarity]

  • (2) 物体在相反部位或方向表现出相反的固有性质或力量

  • (3) 对特定事物的方向或吸引力(如倾斜、感觉或思想);向特定方向的倾向或趋势

  • (4) 对两极或起电(如物体的)特定正负状态

极性[jí xìng]
  1. 并联电抗器套管CT点极性方法的分析与改进

    Analysis and improvement of polarity test in bushing current transformer of shunt reactor

  2. 在AIN薄层和ZnO薄膜中都没有旋转畴的存在,而且,衬底N化工艺还可以控制薄膜的极性。

    Furthermore , the polarity can be controlled by the substrate nitridation .

  3. 烷是非极性的。

    The alkanes are non-polar .

  4. 溶剂极性对配合物Cu(L-trp)(Aa)稳定性的影响

    Effect of Solvent Polarity on Stability of Cu (ⅱ) Complexes with Amino acids

  5. 铈及其络合物在HPLC色谱柱上保留行为的研究&以螯合树脂及非极性柱(C8)为固定相

    Retention Behavior of Cerium and Its Complexes on HPLC Column & Chelate Resin and C_8 Column as Stationary Phase

  6. 浅析零序功率方向元件U0和I0极性关系

    Basic Analysis on U_0 and I_0 Polarity Relation of Zero Sequence Direction Power Components

  7. 基于K图的函数RM展开式在固定极性下的最小化

    Function minimization with fixed polarity based on K map

  8. 傅里叶变换红外光谱测定极性化SBS中的PMMA含量

    Determination of the content of PMMA in polarized SBS by FTIR

  9. 变极性TIG焊电源稳弧特性的研究

    Properties of arc stability for TIG welding power source with variable polarities

  10. GaN的极性特征、测量及应用

    GaN Polarity and Its Measurement and Application

  11. 计算结果表明:GaN膜为Ga极性的纤锌矿结构;

    The results show that the GaN film is of the wurtzite structure and has the Ga-polarity .

  12. SCF法计算分子极性反向之探讨

    A discussion on the inversion in calculated molecular polarity by SCF method

  13. 30种物质饱和蒸汽压及饱和液体密度同时关联的结果表明,修正的PT方程较原始的有较大改进,特别是对极性物质。

    The results show that the modified PT equation is better than the original one , particularly fot polar substances .

  14. 因OP分子的极性头基团位于空腔外,加合物带有亲水性的极性端,有利于加合物在水溶液中的分散,提高了βCD加合物的溶解度。

    The inclusion complex carries a polar head group of OP and its solubility greatly increases in aqueous solution .

  15. 手性液晶的研究X.强极性铁电液晶的合成及其性能

    Synthesis of Ferroelectric Liquid Crystals with Large Spontaneous Polarization and Study of their Properties

  16. 共聚物易溶于氯仿及DMF和DMSO等强极性非质子有机溶剂中。

    Ly polar organic solvents such as DMF , DMSO and NMP at room temperature .

  17. 变极性脉冲MIG焊控制系统

    Variable polarity pulsed metal inert-gas control system

  18. 通过极性控制的生长,使MBE法生长的GaN的表面形貌和电学特性都得到了改善;

    Through the polarity-controlled growth , surface morphology and electrical property of GaN grown by RF-MBE is improved ;

  19. 这种主客体相互作用不仅受客体尺寸、极性和电性等自身因素的影响,而且受体系的温度、pH值、介质极性以及场效应等外界环境的影响。

    This host-guest interaction is affected not only by guest 's polarity and size but also by the environment of medium such as temperature , pH , polarity and radiative stimulation .

  20. 该电源具有如下特点:可以输出单极性、双极性和混合极性SPWM波;

    The power includes the following characters : being able to output signal-pole , double-pole and multi-pole SPWM waves ;

  21. 聚丙烯(PP)综合性能好,用途广泛,但由于分子中不含极性基团而亲水性较差,限制了其应用领域。

    Polypropylene ( PP ) have good properties and wide-range applications , Since there are no polar groups on the polymer chain , its applications are limited .

  22. 本文以苯乙烯和丙烯酸酯的低分子共聚物为B段,以含有极性基团的单体为A段合成了A&B嵌段型颜料分散剂。

    An A-B blocked pigment-dispersing agent has been synthesised , in which the A block is a monomer with polar groups and the B fo'oek is the oligomer of styrene and acrylate with lower molecular weight .

  23. 并认为,与其他两种PAN相比,CO2PAN等规立构规整度偏低的原因是由于所采用的CO2溶剂的非极性效应所致。

    The reason for the isotacticity of CO_2PAN being lower than the other two kinds of PAN was probably due to the nonpolar property of solvent used .

  24. 本课题为了提高SBS胶粘剂的性能,通过接枝改性单体来增加胶粘剂的极性,改善SBS与被粘物体的相容性。

    In order to enhance the adhesive performance of SBS , this paper increases the polarity of SBS adhesive through grafting modification monomer .

  25. IBA处理根段极性下端生根、发芽效果好。

    IBA treatment on the under side of root section is good for rooting and budding .

  26. 为了实现对金属有机配合物结构的预测与控制,我们尝试着探索溶剂的极性、pH值的大小以及辅助配体的类型对于产物结构的影响。

    In order to realize the prediction and regulation of metal-organic framework structure , we tried to explore the effects of solvent , pH values and auxiliary ligands on the structures of products .

  27. XRD、FT-IR测试结果表明极性物质甲酰胺很好的插入层状黏土高岭土中,且插层率受反应时间影响显著。

    XRD , FT-IR results show that formamide was intercalated into the interlayer of kaolinite and the intercalated ratio can be affected by the reaction time .

  28. 随着EN极性比率增高,焊丝熔化系数增大,热输入减少,熔深变浅,余高增加。

    Advantages such as great wire melting coefficient , low heat input , shallow penetration and big reinforcement height are obtained at high electrode negative ratio .

  29. 影响因素不同,光照、氧化、介质极性的增加是脂肪族色素褪色的主要原因,而pH改变、金属离子存在对芳香族色素稳定性影响最大;

    Factors of affecting its activities , light , oxidation , increasing of medium polarity are main factors of affecting acyclic pigments ' stability , while pH , metallic ions always change aromatic pigments ' color ;

  30. 在测量ITO接触角的基础上,应用调和平均法计算了不同表面处理ITO阳极的表面能和极性度。

    Based on the measurement of the contact angle of differently treated ITO , the surface energy and polarity were calculated using the harmonic mean method .