相变点

The results show that to obtain an approximate value of the phase transition point, using the asymptotic series method not only can achieve high accuracy but also has the great advantage of fast computation.

结果表明：对于求相变点的近似值，采用渐近级数展开法不仅能达到很高的精度，同时还具有计算量小的突出优点。

The mean field theory seems to be not adequatefor the CDW phase transition in these compounds.

对派尔斯相变点附近比热的分析表明K0.3MoO3和Tl0.3MoO3的临界区域分别约为6K和8K，其临界行为符合三维XY模型普适类。

Commercial metals were used for preparing Cu-Zn-Al shape memoryalloys in this experiment. Stress-strain curves of the alloy at differenttemperatures were plotted with the aid of the electrometry.

本实验采用工业纯金属制备Cu—Zn—Al 记忆合金，用电测法测绘了该合金在马氏体相变点上下某些特性温度区间的σ—ε曲线，所得主要结果是：1。

This article describes the conditions of production and application of middle and small-sized RE-Mg ductile iron ingot mold during the last three years, and gives main properties of these ingot molds mechanic properties at room and high temperatures, resistance to oxidation and thermal fatigue, critical phase transformation temperatures and coefficient of thermal expansion,etc.

本文介绍了三年来采用稀土镁球铁材质制造中、小型钢锭模的生产试制和使用情况。报导了此种钢锭模的主要性能(常温与高温机械性能、抗氧化与热疲劳性能、临界相变点与热膨胀系数等)和表示出机械性能与化学成分间相互关系的回归方程。

The results show that the magnetic susceptibility changes distinctly at the phase transition temperature.

实验结果表明，样品在相变点处其磁化率有明显的变化。

The phase transition temperature from monoclinic to orthorhombic and the melting point of 〓 are 1024℃ and 1338℃, and 1023℃, 1349℃ for GdY〓.

用差热分析测得〓的单斜—正交转变温度及熔点分别为1024℃，1338℃；而GdY〓的相变点与熔点分别为1023℃，1349℃。

The magnetization for the former showsantiferromagnetism,i.e.,increases in the course of temperature rising and then decreasesrapidly to transit into paramagnetism state.

而带场降温测试过程中，材料经过磁相变点建立磁有序后，随温度的进一步降低，磁化强度继续增加，表现出典型的铁磁性特征。

Secondly, there are the clusters with clear 7 fold symmetry and transformation point at lower temperature in liquid metals.

二是发现液态金属中存在着明显的7度对称性原子团和低温端相变点。

In the complex plane of the actual control parameter, certain roots converge to the transition point of the model.

在实际控制参数复平面中，零点会聚于模型的相变点。

Expounds the mechanism of freezing point depression from the viewpoint of free energy and colligative properties.

从自由能和依数特性的原理出发阐明了结冰相变点下降的机理。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。