1) relaxation theory
弛豫理论
1.
Based on the method of relaxation theory, an expression, which described the relationship between moving time of solute and electrophoretic flow, electroosmotic flow (EOF) and pressurized flow, was theoretically derived.
基于弛豫理论的基本原理 ,通过对溶质在加压电色谱中输运过程的研究 ,得到了溶质多种形态同时存在情况下反映其色谱行为与电泳行为对迁移时间影响的理论表达式。
2.
According to the basic characteristics of solute migration on chromatographic columns and general migration equation of chromatographic relaxation theory, eluting curve expression has been obtained under the conditions of balance chromatography without considering the reverse flow.
根据溶质在色谱柱中迁移的基本特征及柱分离过程弛豫理论的一般输运方程,在平衡色谱和不单独考虑逆向流的简化情况下,得到了能够说明多种因素对半峰宽影响的流出曲线的二阶中心矩表达式。
3.
The equations for describing the effect of sample injection length and the difference between the nature of the sample zone and that of the buffer zone on enhancement factors were obtained on the basis of the relaxation theory.
本研究基于柱分离过程弛豫理论的基本方法 ,对溶质在MEKC中柱内输运过程加以研究 ,得到了描述进样长度及样品区带和运行区带性质差别对富集效果影响的理论表达式 。
2) Relaxation Phenomena Near the Second-order Phase Transition
二级相变弛豫理论
3) chemical relaxation principle
化学弛豫原理
4) relaxation
[英][,ri:læk'seɪʃn] [美]['rilæk'seʃən]
弛豫
1.
Theoretical computation and numerical simulation of the relaxation of sphere-capillary model saturated with oil and water;
油水饱和球管孔隙模型弛豫的理论计算与计算机模拟
2.
Low temperature relaxation effects on thermal stability and mechanical property of Mg_(65)Cu_(25)Gd_(10) metallic glass;
低温弛豫对Mg_(65)Cu_(25)Gd_(10)大块非晶合金热稳定性及力学行为影响
3.
Grain boundary relaxation in CaCu_3Ti_4O_(12) ceramic;
CaCu_3Ti_4O_(12)中的晶界弛豫
5) relaxor
[ri'læksə]
弛豫
1.
The recent progress in studies of the ferroelectric phase transition and relaxor characteristics of Na_ 0.
5)Ti O_3(sodiumbismuth titanate,NBT)基无铅铁电材料在铁电相变和弛豫特性方面近年来国内外的研究进展。
2.
The Pb-based complex perovskite relaxor ferroelectrics (RFE) of PMN and PZN ceramics were prepared.
制备了铅基弛豫铁电体0。
3.
The relaxor behavior of BZT materials was expounded.
综述了关于锆钛酸钡(BaZrxTi1–xO3,简称BZT)材料的组成(包括锆含量、掺杂)与结构、介电性能及尺寸效应等方面的最新研究进展,阐释了BZT中存在的弛豫现象,提出了研究中需要解决的一些问题。
6) relaxation theory
驰豫理论
1.
In accordance with relaxation theory of chromatography column separation , the expression of chromatography elution curve and its one gradation origin matrix ,two and three gradation centre matrix was obtained, the mesning of transition times was tested and the relationship between m and components,half peak width,velocity of mobile phase which was tested by experiments.
依据色谱柱分离过程的驰豫理论 ,得出了色谱流出曲线方程及其一阶原点矩 ,二、三阶中心矩的表达式 ,验证了驰豫理论所提出的跃迁次数的意义 ,讨论了m与组分、半高峰宽、流动相速度的关系 ,并用实验证
2.
According to the basic idea of relaxation theory in chemical dynamics and the moving character of the sample molecules in a chromatographic column, a new transfer model was established.
根据样品分子在色谱柱分离过程中的输运特征，认为样品在系统中以跃迁的方式完成迁移，建立了色谱柱分离过程驰豫理论的基本模型。
补充资料：“质子-电子偶极-偶极”质子弛豫增强
“质子-电子偶极-偶极”质子弛豫增强
物理学术语。原子核外层中不成对的电子质量小，但磁动性很强，可使局部磁场波动增强，促使氢质子弛豫加快，从而使T1和T2缩短，这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子，所以其离子往往具有PEDDPRE，可用来作顺磁性对比剂，如钆(Gd)。Gd在外层有7个不成对电子，具有很强的顺磁性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条