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1)  Relaxation Phenomena Near the Second-order Phase Transition
二级相变弛豫理论
2)  phase relaxation
相变弛豫
3)  relaxor phase transition
弛豫相变
4)  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 。
5)  relaxor-like phase transition
弛豫性相变
1.
Dielectric study on relaxor-like phase transition of lanthanum doped bismuth layer-structured ferroelectrics;
La掺杂诱发层状钙钛矿型铁电体弛豫性相变的介电研究
6)  Relaxoer behavior
弛豫型相变
补充资料:二级相变
分子式:
CAS号:

性质:大多是发生在极低温度时的相变。例如,在居里点铁磁体转变为顺磁体,在零磁场下超导体转变为正常导体,液态氦Ⅱ与液态氦Ⅰ之间的λ相变等。二级相变的特点是,两相的化学势和化学势的一级偏微商相等,但化学势的二级偏微商不相等。因此在相变时没有体积变化和潜热(即相变热)。在相变点,两相的体积、焓和熵的变化是连续的。故这种相变也称为连续相变(continuous phase transition)。

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