中英互译
thermal diffusivity
基本释义
- 热扩散性：物质在温度梯度下传递热量的能力。
双语例句
- The thermal diffusivity of steel and graphite is measured.测量了钢和石墨的热扩散率。
- 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。
- 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。
网络短语
- thermal diffusivity of rocks岩石热扩散率；岩看热扩散率
- eddy thermal diffusivity涡流热扩散系数
- lateral thermal diffusivity横向热扩散率
- Determination of thermal diffusivity热扩散系数的测定
- electron thermal diffusivity电子热扩散系数
英英释义
- In heat transfer analysis, thermal diffusivity (usually denoted α but a, κ, , and D are also used) is the thermal conductivity divided by density and specific heat capacity at constant pressure. It has the SI unit of m²/s.