查询词典 phase transition

Abasic review on dielectric nonlinearity and electric tunable mechanism wasperformed in view of thermodynamics, ferroelectric domain, polar nanoregion,field induced phase transition, grain boundary layer and AC dielectricnonlinearity. The dielectric nonlinearity phenomena in barium stannate titanateceramics were studied and the field dependences of dielectric constant and losstangent were showed.

关于低温介电弛豫行为与极性微区关系的讨论涉及到了弛豫铁电体与扩散相变铁电体之间的相容关系，作者认为所有的扩散相变铁电体都应该是弛豫铁电体或潜在的弛豫铁电体，它们的区别仅在于能够观测到介电弛豫现象的测试频率范围不同。

We investigate the phase transition s of Abelian lattice gauge theories at finite temperature with the variational cumulant expansion.

应用交分累积展开方法系统地研究了（2＋1）维和（3＋1）维的Z（2）、Z（3）、U（1）阿贝尔格点规范理论在有限温度下的相交。

Moreover,research has found composite absorbent material achieve the max-point of bulk phase transition in alkalescent circumstance.

研究发现，复合吸水材料在弱碱性条件下能够达到体积相变最大值。

After phase transition,bassanite disappears with the rising pressure.It implies that geological disasters will happen because of d...

石膏这一溶解相变过程表明，在地球内部与压力相应的深部区域内，也可能会发生矿物的溶解相变。

By investigating a series of homologous cholesteric liquid crystal materials,it is found that the cholesteric liquid crystal phase transition temperatures reduce along with change length of the molecules.

首次报告利用液晶分子的机械旋转模型研究胆甾相液晶材料相变与分子构造相关性的研究结果。通过对不同质量的系列胆甾相液晶材料的研究，发现材料的相变温度随着分子的变长而降低。

Thecharacteristics of noncrystalline polymer are shown in thesimulation of phase transition of random copolymers withcrystallizable segments and noncrystallizable segments,this illustrates that the cooperative pairing model is aspecial behavior of crystallizable segments.

对结晶和非晶链段的无规共聚物的相变模拟反映了通常的非晶高分子的特点，这证明了协同配对模型是可结晶链段的特殊行为。

The phase transition and states of the lyotropic liquid crystals of chitosan in dichloroacetic acid were studied by polarized microscopy.

借助偏光显微镜研究了不同壳聚糖样品在二氯乙酸中的液晶相转变和液晶状态。

By the method of dilatometric change,combining with microscopic test and hardness measurement,different expanding curves of continuous cooling transformation were measured at different cooling rate,and CCT diagram was obtained by using DIL805A thermal expansion fast phase transition instrument.

利用膨胀法，结合金相法和硬度法，在DIL805A热膨胀快速相变仪上测定了该钢在不同冷速下连续冷却时的热膨胀曲线，获得了该钢的连续冷却转变曲线；研究了该钢连续冷却过程中奥氏体转变过程与组织变化。

The crystal structure, phase transition, cross-section morphology and thermal expansion coefficient of the samples were investigated by X-ray diffraction, thermogravimetric and differential scanning calorimetry, scanning electron microscope and dilatometry respectively.

通过X射线衍射仪、热重-差示扫描量热、扫描电子显微镜、热膨胀仪等分析手段对样品的晶体结构、物相转变、断面微观形貌和热膨胀性能进行表征。

The phase transition characteristic of non-equilibrium TiNi alloy deformed by hot forge was studied with dilatometry. It was found that there are two kinds of completely different expansion curve when the alloy samples heating and cooling.

用膨胀法考察研究了热锻变形非平衡状态TiNi合金的相变特征，结果表明：热锻变形态TiNi合金有两类截然不同的膨胀曲线，第Ⅰ类在降温时膨胀，对应B2→M相变。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。