| 1. | 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。 |
| 2. | Limiting the extraction of great amount of heat from the underground even more is the low thermal conductivity and low thermal diffusivity of rocks .
由于岩石的热导率和热扩散率都比较低，更加限制了地下热能的大量抽取。 |
| 3. | Test method for thermal diffusivity of hardmetal carbide
硬质合金热扩散率的测定方法 |
| 4. | Study on mass diffusivity of concrete under isothermal condition
等温条件下混凝土质扩散系数研究 |
| 5. | Standard practice for calculating thermal diffusivity of rocks
计算岩石的热扩散系数的标准实施规范 |
| 6. | Diffusivity of chloride in concrete in different stress states
不同应力状态下混凝土抗氯离子侵蚀的研究 |
| 7. | Determination of diffusivity of dyes
染料扩散性能的测定 |
| 8. | Standard test method for thermal diffusivity of solids by the flash method
闪光法测定固定导热性的标准试验方法 |
| 9. | Effective turbulent diffusivity
有效湍俩散系数 |
