heat diffusion
热扩散：指热量在物质中的传播过程
常用释义
英式发音
美式发音
基本释义
- 热扩散：指热量在物质中的传播过程，通常是由于温度差导致的热量从高温区域向低温区域的传递。
例句
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1·The higher the power density, the less the heat diffusion.功率密度越大，丝表面温度越高。
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2·Plug in the power, medium heat diffusion can diffuse essential oils.插上电源，中等热度就可以使精油扩散弥漫。
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3·Moisture transfer caused by heat diffusion and a moisture content gradient could be neglected.因热扩散、含水率梯度引起的水分迁移可以忽略不计。
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4·The greater the vertical maximum gradient is, the more powerful its capability to block vertical heat diffusion from upper water layer to deep water layer.温度垂直梯度越大，它在垂直方向上阻碍上层海水的热量往深层扩散的能力就越强。
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5·The variation of air-sea heat fluxes have important influence on heat exchange between ocean and atmosphere, and greatly affects the heat diffusion of cooling in local area.海—气热通量的变化对海—气的热量交换具有重要的影响，能够很大程度上影响局部海域温排水扩散情况。
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6·The invention provides a semiconductor device which can increase heat diffusion efficiency generated by a plurality of semiconductor chips, and connects with a heat diffusion path reliably.本发明提供一种半导体装置，提高了从多个半导体芯片产生的热的 扩散效率，并可靠地与散热路径连接。
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7·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(diffusion of heat)的一些等式[4]。
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8·The mass transfer equation was introduced into heat transfer model of falling film evaporation. The radial velocity, mass diffusion coefficient and variation of film thickness were taken into account.将传质方程引入到垂直管降膜蒸发传热模型中，求解时考虑了径向速度、质量扩散系数和膜厚变化对传热的影响。
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9·It is one of the basic problems to study the heat conduction equation (the diffusion equation) using numerical method on unstructured grids.在非结构化网格中，数值求解标量扩散方程(导热方程)是当今数值计算的基础问题。
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10·Vacuum cooling is a complicated heat and mass transfer process supported by various theories such as diffusion, heat transfer, mass transfer and phase change.真空冷却过程是复杂的相变传热传质过程，该过程涉及到扩散、传热、传质和相变等机理。