相变

It has been studied for many years, but there are still many interesting problems to be clarified, especially the dependence of martensitic transformation temperatures and stress-strain curves on surface oxidation and on cycling.

尽管Ti-Ni合金已经被研究了很多年，至今，仍然有很多有趣的现象并没有得到很好的认识，尤其在对影响马氏体相变温度和Ti-Ni合金在不同温度下的应力应变曲线的因素的研究上还有很多没有解释清楚的问题。

The equation of states under high temperatures and high pressures, phase -transition and metalization for H_2 and its isotopes are one of the hot topics of scientific studies for a long time.

氢及其同位素的高温高压状态方程、相变与金属化等问题是长期以来科学研究的热点课题之一；氢、氦分别是结构最简单的双原子和单原子分子，在冲击加载条件下，氢，氦材料的热力学特性一直是从事凝聚态物理研究的理论和实验工作者非常关注的前沿研究课题之一。

By means of measurements of mechanical and electrical properties, metallographical and transmission electron microscope observation, X-ray diffraction and selected diffraction analysis, scanning electron microscope and energy spectrum, the phase transformation process of Cu-15Ni-8Sn alloy and the relation between its microstructure and properties were studied.

本文利用力学与电学性能测试，金相与透射电镜观祭，X-射线衍射与选区电子衍射分析，扫描电镜和能谱分析等方法对Cu-15Ni-8Sn合金的相变过程以及合金的组织结构与性能之间的关系进行了研究。

However, T〓 reduces monotonically with decreasing grain size in Na-modified 〓 nanoparticles.

然而Na〓改性的〓纳米颗粒可实现相变温度的单调降低。

By changing the connection of stator windings to change the pole number,the Mixed pole-changing simplex winding multispeed asynchronous motor can obtain two kinds or above rotational speeds with one set of winding.

混相变极的单绕组多速异步电动机是利用改变定子绕组的接法，以改变电机的极数，从而使电机用一套绕组获得两种或两种以上转速的异步电动机。

In order to study theoretically the effects of complicated factors on traffic flow, by considering the drivers'sensitivity and prediction of forthcoming traffic situations, the deterministic deceleration step and the randomization one in the rules of the NaSch model are interchanged, which results in the sdNaSch model.

本文的工作旨在综合分析各种现有的交通流模型的基础上，提出更为符合实际的模型，并通过理论分析和数值模拟，探索交通系统中的各种非线性现象，特别侧重于交通流临界相变行为的研究，全文的工作由五部分组成

The theoretical analysis shows that the wave-activity relation presented a nonconservative form in which the pseudoenergy wave-activity density is composed of disturbance kinetic energy, available potential energy and buoyant energy. The local change of pseudoenergy wave-activity density depends on the combination of shear of zonal basic flow, Coriolis force work and wave-activity source or sink as well as wave-activity flux divergence.

理论分析表明，拟能量波作用方程具有非守恒形式，其中的拟能量波作用密度主要由扰动动能、有效位能和浮力能三部分组成；拟能量波作用密度局地变化除了受拟能量波作用通量散度影响之外，纬向基本气流切变、科氏力作功以及由非绝热加热和水汽相变所构成的波作用源汇项对其也都有贡献。

Thus, it is further evidence for the application of the Lee-Yang theory in a wider class of nonequilibrium systems.

因此，进一步验证了李—杨平衡相变理论能够应用到更为广泛的非平衡系统。

Based on the study on the questions existed in the study of oil/gas migration and accumulation regularities in nonhomogenous transport layer by Hubbert's fluid potential, this paper put forward a method studying the oil/gas migration and accumulation regularities in nonhomogeneous transport layer by the distribution of capillary pressure.

针对利用Hubbert流体势研究非均质输导层中油气运聚规律时存在的问题，提出了一种利用相变影响的毛细管阻力分布特征，研究油气在非均质输导层中运聚规律的方法。

The results indicated that a phase transition occurred during the sonication. The comparison of the IR spectra of the corresponding compound 1 in different conditions revealed the formation of intermolecular hydrogen bonds for the organogel.

通过热性质、DSC、XRD等手段，发现该有机小分子在超声的作用下会发生相变，通过红外光谱研究发现，分子间氢键的形成对其形成凝胶起到了一定的作用。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。