thermal diffusivity
热扩散性：物质在温度梯度下传递热量的能力。
常用释义
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基本释义
- 热扩散性：物质在温度梯度下传递热量的能力。
例句
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1·Select Plastic Material with large thermal diffusivity.选择热扩散系数大的塑料。
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2·The thermal diffusivity of steel and graphite is measured.测量了钢和石墨的热扩散率。
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3·In materials marked by low thermal diffusivity, the absorption is good.热扩散率低的物质吸收性好。
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4·The results show that the thermal diffusivity decrease with annealing temperature elevating.结果表明：纳米氧化铝的热扩散率随退火温度的升高而减小。
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5·In heterogeneous anisotropic materials the thermal diffusivity cannot be described by a single number.非均质物质中，热扩散率不可能用一个简单数字来表达。
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6·The thermal diffusivity of the specimen is determined by a new nonlinear least-square fitting algorithm.用一种新的非线性最小二乘拟合算法确定出了试样的导温系数。
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7·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。
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8·Moreover, the sample's thermal diffusivity is measured by MPR radial scanning methods. Experimental results are satisfactory.同时，我们利用MPR径向扫描法测量了块状样品的热扩散率，得到了较好的实验结果。
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9·A test software system for determining thermal diffusivity based on Kingview and transient heat flow method was devel - oped.本文在自行设计测试装置的基础上，开发基于组态王技术的瞬态热流法测试软件系统。
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10·The objective of the invention is to improve thermal diffusivity of switching element even using a plurality of switching elements.本发明的目的在于，即使在使用多个开关元件的情况下也能够提高开关元 件的散热性。