undercooling
英
美
n. 过冷；冷却不足
v. 使……过度冷却（undercool的ing形式）
双语例句
- The DTA method was employed to measure the undercooling of samples during solidification.
利用差热分析法测定了试样在相同冷却速度下的过冷度。 - Taking system water undercooling as growth-driving force of methane hydrate, relational expression between methane hydrate growth ratio and undercooling is fitted.
系统水过冷度作为甲烷水合物生长驱动力，拟合出甲烷水合物生长速率与过冷度的关系式。 - Effects of Undercooling Degree on the Morphology, Composition and Transition Layer of the Diopside Crystal
熔体过冷度对透辉石晶体形貌、成分及过渡层性质的影响 - The results indicate that, with increase in undercooling, a small nuclei will grow developed dendritic, the tip velocity at steady state is become faster;
结果表明，随着过冷度值的增加，晶核由一圆核逐渐发展为发达的枝晶，相应的枝晶稳态尖端速度明显加快； - Research on the hysteresis of atom cluster size variation in GA melt from the nucleation undercooling
由形核过冷度研究Ga熔体原子团尺寸变化的滞后性 - Undercooling, Grain Refinement and Dendrite Growth Velocity in Cu-Ge Melt Alloys
铜锗合金的深过冷、枝晶生长速率及晶粒细化研究 - The effect of cooling rate and undercooling temperature on the rate and amount of dehydrogenation was studied by magnetic balance simulation method.
用磁秤模拟方法研究了冷却速度和过冷温度对镍铬钢排氢速度和排氢量的影响。 - The effects of undercooling on the dendritic growth and solute profile in isothermal solidification of binary alloy were investigated.
研究过冷度对二元合金等温凝固过程的等轴枝晶生长以及溶质场分布的影响。 - The transformation rule of diameter of droplets between cooling rate and undercooling can be analyzed in drop tube.
对落管中冷却速率和过冷度随液滴直径的变化规律进行了分析。 - This paper discusses main factors affecting melt undercooling describes several ways of achieving high undercooling of melt, and analyse the causes of nonequilibrium phenomena in high undercooled melt.
讨论了影响熔体过冷度的主要因素，介绍了获得熔体深过冷的几种主要方法，分析了深过冷熔体的非平衡现象产生的原因。 - High undercooling solidification is an extremely non-equilibrium solidification.
深过冷凝固是材料在大过冷度下的凝固，是一种极端非平衡凝固。 - The growth velocity of the crystal depends on the undercooling, temperature gradient and original particles in the precursor.
晶体生长速率取决于过冷度、温度梯度和初始粉末颗粒尺寸。 - With the same cleanness, the undercooling of high clean steel is smaller than that of pure iron.
在洁净度相同的情况下，高洁净钢形核凝固的过冷度比纯铁小。 - The effect of cooling rate on eutectic crystallization undercooling, eutectic lamellar spacing and size of eutectic colony was studied and analyzed with theory.
考察了冷却速度对共晶结晶过冷度、共晶层片间距和共晶团大小的影响，并从理论上进行了解析推导。 - The results demonstrated that as the nitrogen content increased, the equilibrium and non-equilibrium phase transformation temperature decreased, the phase transformation undercooling increased, and the temperature ranges of eutectic and eutectoid transformation increased.
实验结果表明，氮使Fe-C-Si和Fe-C-Si-Mn灰铸铁平衡和非平衡相变温度降低，使相变过冷度增大，并使共晶转变和共析转变的温度区间增大。 - Uniform nucleations of pure metals during large undercooling are analyzed in present paper from the view of non-equilibrium.
本文从非平衡热力学的角度，分析了纯金属深过冷条件下的均质形核问题。 - Study on Undercooling and Crystallization of Ni Coating Melt by DSC
DSC法研究Ni镀层熔体的过冷及结晶度 - In this paper the critical nucleation radius of metals under the highly undercooling condition has been drawn out.
本文给出了深过冷条件下金属的临界形核半径。 - The result shows that superheat affected the size of solidification structure by the way of effecting degree of undercooling.
研究了过热度对过冷度的影响，结果表明，过热是通过影响过冷度从而达到影响凝固组织大小的。 - Primary TiC grows in dendritic shape due to the formation of composition undercooling.
由于成分过冷的形成，初晶TiC以树枝晶的形态生长。 - The method of producing the undercooling graphite cast iron by rare earths complex is presented.
阐述了稀土复合变质剂制取稀土过冷石墨铸铁的方法； - The sudden refinement of crystal structure is determined by the high nucleation rate under large undercooling.
确定了超过冷条件下晶体组织的骤然细化起因于大过冷度下的高形核率。 - Research on the characteristic scale and undercooling during directional solidification of single-phase alloy
单相合金定向凝固的特征尺度和过冷度研究 - The two undercooling ranges where the grain refinement occurred are enlarged with the increasing solidification time.
延长凝固时间，晶粒发生细化的两个过冷度区间扩大。 - Under larger undercooling or cooling rate, eutectic microstructure is characterized by anomalous eutectic.
在大的过冷度或冷却速率下，共晶合金的组织形态以不规则共晶为特征。 - During solidification, the applied pressure enhanced the wettability between the reinforcement and the matrix, improved the nucleation undercooling level, raised the nucleation rate and the cooling rate of the composites, as well as contributed in the decline of crystal size of the matrix alloy.
复合材料凝固过程中凝固压力的存在改善了基体和增强体的润湿性，提高了形核过冷度，增加了形核率，提高了复合材料的冷却速率，降低了基体合金的晶粒尺寸。 - Evaporating temperature and condensing temperature and condensing heat load have inverse relationship, and degree of undercooling and overheating have little effect on condensation heat load.
蒸发温度和冷凝温度与冷凝热负荷呈反比关系，而过冷度和过热度对冷凝热负荷影响不大。