phase change

英 [feɪz tʃeɪndʒ]

美 [feɪz tʃeɪndʒ]

相位变化

化学

英英释义

noun

• a change from one state (solid or liquid or gas) to another without a change in chemical composition
  Synonym:phase transitionstate changephysical change

双语例句

• A kind of composite phase change heat storage is introduced in this paper, including its working principles and structures.
  介绍了一种复合相变蓄热器的工作原理和结构形式，提出了应用中所存在的问题。
• Application and Research of Building Energy Conservation of Organic Phase Change Material
  有机相变材料的建筑节能应用和研究
• The thermal properties include freezing point, melting point, the heat of fusion and thermal stability during the phase change process are investigated.
  通过实验分析了空调蓄冷材料的凝固点、融点、融解热和相变过程中的热稳定性等热学性能。
• A numerical investigation is carried out for the phase change in the unsteady expansion of humid gases.
  采用数值方法对激波管非定常膨胀过程中，汽液相变与流场的相互作用进行了模拟。
• Research on Application of Phase Change Material in Leather and Its Thermal Properties
  相变材料在皮革中的应用及其热性能的研究
• This paper introduced the the system of phase-changing material, and made a "phase change alloy" by the low melting point.
  笔者主要介绍了相变储能材料的相变机理及分类，以及利用低共熔点原理制备一种新型的“相变合金”。
• This paper discusses how to discriminate the types of the crystalline phase change using the method of the birefringence.
  该文提出如何用重折率法来检测晶相的相变类型。
• The energy flux and mass flux equations have been established while a liquid vapor phase change occurs on spherical gas nucleus wall on the basis of non equilibrium thermodynamics.
  从非平衡态热力学理论出发，建立了有相变发生时球形气核与围流液体之间能量流和物质流的方程式。
• Numerical Study on Oscillatory Phenomenon of Natural Convection during Melting of Phase Change Material
  相变材料熔化过程中自然对流振荡现象数值计算研究
• Molecular mechanism for phase change of cell cycle has been studied in budding yeast, human cultured cells and procreant cells.
  通过酵母、人培养细胞和生殖细胞三个系统研究了细胞周期时相驱动的分子机制。