The heat diffuse can be considered as temperature oscillation under limiting damp, as well heat can be transfersed by the wave way.
热扩散可以被看成是一种极限温度阻尼振荡问题；而热可以以波动形式传输。In heterogeneous anisotropic materials the thermal diffusivity cannot be described by a single number .
在各向异性的非均质物质中，热扩散率不可能用一个简单数字来表达。leading namely to a decreased undercooling degree of the melt and thermal diffusivity.
领导即降低过冷度的熔体和热扩散。ENERGETIC MATERIALS FOR DEFENSE. PHYSICAL-CHEMICAL ANALYSIS AND PROPERTIES. COEFFICIENT OF LINEAR THERMAL EXPANSION BY DIRECT MEASUREMENT.
军用高能材料.物理化学分析及特性.直接测量法测定线性热扩散系数Considerable improvement in performance is obtainable when thermal-diffusion columns with optimum plate-spacing are employed for operation.
结果显示，在最佳析隙操作下，确实显著提高热扩散塔的效率。Experiment result indicates that the RFHP has greater thermal diffusivity, and can reduce junction-to-case thermal resistance of the module.
结果表明：与铜基板相比，径向平板热管具有更高的热扩散能力，可降低模块的结壳热阻；The dependence of dendritic growth behavior on intentionally varied thermal diffusivity DT is investigated.
研究了人为变化的不同热扩散系数对枝晶生长行为的影响。The thermal conductivities and thermal diffusivities of the material must be known.
必须知道各种材料的热导率和热扩散率。For instance, the maths it uses to describe how share prices move comes from the equations in physics that describe the diffusion of heat.
例如，其用以描述股价变动的数学方法来自物理学中描述热扩散（diffusionofheat）的一些等式[4]。